Physical Activity Researcher
Hello and Welcome to Physical Activity Researcher Podcast! Physical Activity Researcher Podcast is the source of the latest research findings on all things related to physical activity, exercise, and health. World-renowned scientists and experts as guests in an informal and relaxed interview style format. New episodes on Tuesdays, Fridays, and Sundays. The podcast is for anyone who likes to learn scientific and evidence-based knowledge of physical activity, exercise, and health. Our listeners range from researchers to health and fitness professionals, and from inactive office workers to marathon runners. Podcast has several series and hosts each concentrating on different aspects of physical activity: Physical Activity Researcher Series The latest research findings in exercise physiology, biomechanics, physical education, coaching sciences, sport psychology, epidemiology, and public health. These episodes are hosted by researcher and entrepreneur Dr Olli Tikkanen. Meaningful Sport Series Meaningful Sport is dedicated to the exploration of meaning and meaningful experiences in sport and physical activity. Many studies have revealed instrumental benefits of physical activity, but is there something more to it, and how does it contribute to meaningful lives? This series is led by Associate Professor Noora Ronkainen. The series provides inspiration for exploring the meaning and value in sport and physical activity for everyone. Practitioner’s Viewpoint Series Practitioner’s Viewpoint Series has health and fitness professionals as guests. How they see sedentary behaviour and physical activity in their work? What are the best practices to promote physical activity? This series is for you if you are a Personal Trainer, Physiotherapist, Medical Doctor, Health Coach, or anyone working as a health and fitness professional. This series is lead by physiotherapist MSc Liis Kukkonen. Publishing schedule: Tuesdays: Physical Activity Researcher Series Friday: Meaningful Sport Series Sundays: Practitioner’s Viewpoint Series. + Bonus episodes and republications of past highlight episodes We hope you find value in the podcast! -Podcasting team-
Hello and Welcome to Physical Activity Researcher Podcast! Physical Activity Researcher Podcast is the source of the latest research findings on all things related to physical activity, exercise, and health. World-renowned scientists and experts as guests in an informal and relaxed interview style format. New episodes on Tuesdays, Fridays, and Sundays. The podcast is for anyone who likes to learn scientific and evidence-based knowledge of physical activity, exercise, and health. Our listeners range from researchers to health and fitness professionals, and from inactive office workers to marathon runners. Podcast has several series and hosts each concentrating on different aspects of physical activity: Physical Activity Researcher Series The latest research findings in exercise physiology, biomechanics, physical education, coaching sciences, sport psychology, epidemiology, and public health. These episodes are hosted by researcher and entrepreneur Dr Olli Tikkanen. Meaningful Sport Series Meaningful Sport is dedicated to the exploration of meaning and meaningful experiences in sport and physical activity. Many studies have revealed instrumental benefits of physical activity, but is there something more to it, and how does it contribute to meaningful lives? This series is led by Associate Professor Noora Ronkainen. The series provides inspiration for exploring the meaning and value in sport and physical activity for everyone. Practitioner’s Viewpoint Series Practitioner’s Viewpoint Series has health and fitness professionals as guests. How they see sedentary behaviour and physical activity in their work? What are the best practices to promote physical activity? This series is for you if you are a Personal Trainer, Physiotherapist, Medical Doctor, Health Coach, or anyone working as a health and fitness professional. This series is lead by physiotherapist MSc Liis Kukkonen. Publishing schedule: Tuesdays: Physical Activity Researcher Series Friday: Meaningful Sport Series Sundays: Practitioner’s Viewpoint Series. + Bonus episodes and republications of past highlight episodes We hope you find value in the podcast! -Podcasting team-
Episodes

Sunday Aug 03, 2025
Sunday Aug 03, 2025
"Can we accurately measure children’s physical activity with just one device?" In this insightful episode, Dr. Olli Tikkanen speaks with Dr. Ying Gao about her research on sedentary behavior and physical activity in children, combining accelerometer and EMG data to improve accuracy. Dr. Gao explains the challenges of using only accelerometers, as they capture movement but not muscle contractions, which are essential for understanding true physical activity. She describes her study on setting a reliable threshold to differentiate between sitting, light movement, and active play in children, aiming to create a standardized approach for assessing activity levels.
Dr. Gao also discusses her findings on how combining EMG with accelerometer data provides a clearer picture of muscle activity, especially for distinguishing between sedentary and active behaviors in school-aged children. This episode sheds light on new methods in physical activity measurement that could improve research on children’s health and activity habits.
__________________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
Learn more about Fibion Flash - a versatile customizable tool with HRV and accelerometry capability.
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research.
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Friday Aug 01, 2025
Friday Aug 01, 2025
📰 AI is reshaping pain management, offering new ways to understand and treat pain through data-driven insights. In this episode, Dr. Marcus Komann discusses the potential of AI to revolutionize pain research, providing a personalized approach that could significantly improve patient outcomes. 🤖🧠
In this insightful third episode, Dr. Olli Tikkanen continues his conversation with Dr. Marcus Komann, this time focusing on the intersection of artificial intelligence and healthcare.
Dr. Komann, a expert in AI and data science, explains how AI can help match patients with the most effective treatments by analyzing large datasets—though the challenges of sparse and subjective data make this task far from straightforward.
The discussion also touches on the ethical and practical challenges of using AI in medicine, including the importance of data privacy and the potential for AI to uncover surprising connections between seemingly unrelated factors.
Dr. Komann shares his excitement about ongoing and future research projects, such as studying the activity levels of new mothers and exploring the effects of certain treatments on palliative care patients. This episode is a must-listen for anyone curious about the future of AI in healthcare and how it might revolutionize pain management and patient care.
_________________________________________________________________________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Wednesday Jul 30, 2025
Wednesday Jul 30, 2025
📰 Did you know that post-operative nausea remains a common issue, affecting up to 20% of patients despite modern prevention methods? Dr. Marcus Komann reveals interesting insights into how different surgeries impact nausea and the vital role of physical activity in managing chronic pain. 🧑⚕️💊
In this second episode, Dr. Olli Tikkanen continues his in-depth conversation with Dr. Marcus Komann, diving deeper into the complexities of pain management and recovery. Transitioning from post-surgical pain to the challenges of chronic pain, Dr. Komann discusses the profound impact of chronic pain on daily activities and shares surprising insights from recent studies. The discussion highlights how chronic pain can trap patients in a vicious cycle of inactivity, leading to further health complications, and why even small steps toward increased activity can make a significant difference.
Dr. Komann also unpacks the issue of post-operative nausea, revealing why certain surgeries are more likely to cause this uncomfortable side effect and how current prevention methods still fall short. This episode explores the nuances of pain management, emphasizing the importance of a holistic approach that includes physiotherapy, psychological support, and social engagement.
As the discussion concludes, Dr. Komann offers a glimpse into the future of pain management, where personalized medicine and artificial intelligence are set to play a crucial role in tailoring treatments to individual patients' needs. For researchers, clinicians, and anyone interested in the evolving landscape of pain management, this episode is essential listening.
___________________________________________________________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Monday Jul 28, 2025
Monday Jul 28, 2025
📰 Can post-surgical pain really not affect physical activity? Dr. Marcus Komann’s groundbreaking study reveals a surprising disconnect between pain levels and movement, challenging what we thought we knew about recovery. 🧑⚕️📊
In this thought-provoking episode, Dr. Olli Tikkanen sits down with Dr. Marcus Komann, a distinguished IT coordinator and researcher at Jena University Hospital, to explore the unexpected findings from a comprehensive European-funded study on post-surgical pain and patient mobility.
Dr. Komann, with a unique background in computer science and artificial intelligence, transitioned into the medical field and has spent the last 15 years investigating the complexities of pain, an area notoriously difficult to quantify.
During the discussion, Dr. Komann delves into the intricacies of measuring pain—a subjective experience that lacks a definitive gold standard—and the challenges this presents in clinical research. He explains the ambitious goals of their study, which aimed to harmonize pain questionnaires across different research settings to improve the comparability of results. Through their work, which involved tracking patients undergoing various types of surgery, they uncovered a surprising lack of correlation between pain levels and physical activity in the immediate post-surgical period. Contrary to what many might expect, patients with higher pain levels did not necessarily exhibit reduced physical activity, suggesting that pain and activity may be separate dimensions of recovery.
The conversation also touches on the psychological and social aspects of pain, highlighting how factors like anxiety, self-efficacy, and social status can influence a patient's pain experience and recovery trajectory. Dr. Komann discusses the implications of these findings for pain management in clinical settings, emphasizing the need for healthcare providers to consider both pain and physical activity independently when assessing patient recovery. This episode is a must-listen for researchers, clinicians, and anyone interested in the evolving science of pain and rehabilitation.
_________________________________________________________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Wednesday Jun 11, 2025
Wednesday Jun 11, 2025
🔹 Is PPG or ECG the best method for tracking heart rate variability (HRV) in your research? 🔹🔹 Learn how these two technologies compare in accuracy, practicality, and long-term usability for HRV measurement! 🔹
In this episode, we dive into the comparison between PPG-based and ECG-based HRV measurement, two leading methods for tracking heart rate variability. While ECG remains the gold standard for precision, PPG offers a more accessible, continuous option for wellness tracking. If you're looking to measure HRV for fitness recovery or stress management, PPG devices are a convenient, affordable choice. On the other hand, ECG excels in clinical and research settings, offering high accuracy and reliability, especially when subtle HRV changes are critical.
This episode is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read more here: 🔗 LinkedIn Article. Please note that this episode is narrated using an AI-generated voice.
______________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Monday Jun 09, 2025
Monday Jun 09, 2025
🔹 What if a simple wristband could revolutionize clinical trials? 🔹🔹 Actigraphy and PPG technology are bringing real-time health monitoring out of the lab and into everyday life! 🔹
In this episode, we explore how wearable devices equipped with actigraphy and photoplethysmography (PPG) are transforming remote health monitoring in clinical trials. These small, wrist-worn devices provide continuous data on physical activity, heart rate, and heart rate variability (HRV), enabling researchers to track participants’ health effortlessly over long periods. By reducing the need for frequent clinic visits, these tools make clinical trials more accessible while capturing real-world, high-quality data.
This episode is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read more here: 🔗 LinkedIn Article. Please note that this episode is narrated using an AI-generated voice.
__________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Friday Jun 06, 2025
Friday Jun 06, 2025
Jesse Cook is a PhD candidate in the Dr. David Plante Sleep Research Laboratory and studies biological, psychological and sociological factors that connect with unexplained excessive sleepiness.
He was first drawn to Alzheimer’s disease (AD) research through the connection between sleep health and AD, and the prevention, detection and potential treatment implications of this connection.
Cook believes sleep health disparities across underrepresented groups may help explain disproportionate risk of AD. He is currently completing his dissertation, and intends to pursue a career in behavioral sleep medicine as a clinical psychologist.
_____________________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices:
Fibion SENS- Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Read about Fibion Sleep and Fibion Circadian.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
Explore Our Solutions:
Fibion Sleep Solutions
Fibion Sedentary Behavior and Physical Activity Solutions
Fibion Circadian Rythm Solutions
Fibion Biosignal Measurements Solutions
Recommended Articles & Guides:
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
Stay Connected:
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher
Receive Updates on Latest Research Grade Wearables:
Next Generation Reseach Techniques LinkedIn Newsletter

Wednesday Jun 04, 2025
Unsupervised Learning in Physical Activity Research _ Next-Gen Research Techniques
Wednesday Jun 04, 2025
Wednesday Jun 04, 2025
🔹 What if your physical activity data is telling you something you’ve never noticed before? 🔹🔹 Unsupervised learning can reveal hidden patterns and anomalies in movement data—insights that traditional methods might miss! 🔹
In this episode, we dive into how unsupervised machine learning is revolutionizing physical activity research. Unlike supervised learning, these algorithms don’t rely on labeled data; instead, they discover patterns and clusters on their own. This means researchers can uncover new trends in accelerometry data, detect anomalies, and gain fresh insights into movement behaviors.
This episode is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read more here: 🔗 LinkedIn Article. Please note that this episode is narrated using an AI-generated voice.
___________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Monday Jun 02, 2025
Monday Jun 02, 2025
🔹 Are your research prompts actually capturing what matters? 🔹🔹 The right question at the right time can make all the difference in Experience Sampling Method (ESM) studies! 🔹
Crafting effective ESM prompts isn’t just about asking questions—it’s about designing them in a way that enhances participant engagement and ensures high-quality data. In this episode, we explore how well-designed prompts serve as the foundation for meaningful real-world data collection, offering key principles for clarity, engagement, and relevance.
This episode is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read more here: 🔗 LinkedIn Article. Please note that this episode is narrated using an AI-generated voice.
____________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Friday May 30, 2025
Highlights / Sleep Problems and Disorders - Dr Jesse Cook (Pt3)
Friday May 30, 2025
Friday May 30, 2025
Jesse Cook is a PhD candidate in the Dr. David Plante Sleep Research Laboratory and studies biological, psychological and sociological factors that connect with unexplained excessive sleepiness.
He was first drawn to Alzheimer’s disease (AD) research through the connection between sleep health and AD, and the prevention, detection and potential treatment implications of this connection.
Cook believes sleep health disparities across underrepresented groups may help explain disproportionate risk of AD. He is currently completing his dissertation, and intends to pursue a career in behavioral sleep medicine as a clinical psychologist.
___________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices:
Fibion SENS- Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Read about Fibion Sleep and Fibion Circadian.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
Explore Our Solutions:
Fibion Sleep Solutions
Fibion Sedentary Behavior and Physical Activity Solutions
Fibion Circadian Rythm Solutions
Fibion Biosignal Measurements Solutions
Recommended Articles & Guides:
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
Stay Connected:
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher
Receive Updates on Latest Research Grade Wearables:
Next Generation Reseach Techniques LinkedIn Newsletter

Wednesday May 28, 2025
Wednesday May 28, 2025
📊 How Can Researchers Analyze Experience Sampling Data Effectively?With high-frequency, real-world data, ESM requires advanced techniques to uncover meaningful insights.
In this episode, we explore methodological approaches for analyzing Experience Sampling Method (ESM) data, highlighting its unique challenges and opportunities. We discuss high-frequency, real-time data characteristics, the importance of methodological rigor, and key quantitative techniques such as time-series analysis, multilevel modeling (MLM), and structural equation modeling (SEM). As ESM data captures the complexity of daily experiences, handling variability, ensuring data quality, and applying the right statistical methods are essential for drawing reliable conclusions. Whether you're dealing with subjective self-reports or objective physiological data, this episode will guide you through best practices for extracting meaningful insights from ESM studies.
This content is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read the full article here: https://www.linkedin.com/newsletters/next-gen-research-techniques-7173641215651827712/. The voice in this episode is AI-generated.
________________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Monday May 26, 2025
Machine Learning in HRV and ECG Analysis _ Next-Gen Research Techniques
Monday May 26, 2025
Monday May 26, 2025
💡 Can AI Improve How We Analyze Heart Rate Variability and ECG Data?Machine learning is transforming HRV and ECG research—detecting patterns, predicting risks, and enabling real-time health insights.
In this episode, we explore how machine learning (ML) is revolutionizing HRV and ECG analysis, making it possible to process long-term, wearable-collected data with unprecedented accuracy. We discuss supervised, unsupervised, and deep learning techniques, showing how they enhance arrhythmia detection, stress analysis, and cardiovascular health predictions. With ML-powered tools, researchers can now extract hidden patterns, improve health forecasts, and even develop real-time monitoring systems for early intervention. As AI-driven analysis continues to evolve, the potential for personalized and predictive heart health insights is greater than ever.
This content is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read the full article here: https://www.linkedin.com/newsletters/next-gen-research-techniques-7173641215651827712/. The voice in this episode is AI-generated.
________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Friday May 23, 2025
Friday May 23, 2025
📝 How Do You Design an Effective Experience Sampling Study?A well-planned ESM study captures real-time experiences, but success depends on thoughtful design, participant engagement, and the right sampling approach.
In this episode, we explore the key considerations and steps for designing an Experience Sampling Method (ESM) study. From defining clear research questions to selecting the right variables and sampling strategies, we break down how researchers can ensure high-quality data collection while keeping participants engaged. We also discuss balancing data richness with participant burden, choosing the best ESM prompt schedules, and how to optimize study feasibility and efficiency. Whether you're new to ESM or refining your study design, these insights will help you create a robust and effective research plan.
This content is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read the full article here: https://www.linkedin.com/newsletters/next-gen-research-techniques-7173641215651827712/. The voice in this episode is AI-generated.
______________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Wednesday May 21, 2025
Wednesday May 21, 2025
How to Measure Physical Activity in Children and Adolescents
Download your free e-book here:
https://www.physicalactivityresearcher.com/ebook2
Authors: Ugne Kari, Olli Tikkanen, Arto Pesola_________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices:
Fibion SENS- Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Read about Fibion Sleep and Fibion Circadian.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
Explore Our Solutions:
Fibion Sleep Solutions
Fibion Sedentary Behavior and Physical Activity Solutions
Fibion Circadian Rythm Solutions
Fibion Biosignal Measurements Solutions
Recommended Articles & Guides:
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
Stay Connected:
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher
Receive Updates on Latest Research Grade Wearables:
Next Generation Reseach Techniques LinkedIn Newsletter

Monday May 19, 2025
Monday May 19, 2025
🚀 Next-Gen Heart Monitoring: The Power of Single-Lead ECG in Research
Single-lead ECG is transforming heart health research, making long-term monitoring simpler, more accurate, and accessible in real-world settings. 🔬💙
🔹 What’s new?✅ Compact, wearable design – Easy for participants to wear for days or weeks✅ Continuous data collection – Captures real-world heart rhythms outside clinical settings✅ High-accuracy beat-to-beat analysis – Supports HRV research, arrhythmia detection, & stress studies
💡 The AI RevolutionWith machine learning, researchers can now analyze ECG data at scale, detect early signs of heart issues, and uncover deeper physiological insights.
🔗 Learn more about the future of ECG in research here: https://www.linkedin.com/newsletters/next-gen-research-techniques-7173641215651827712/
This episode is based on a LinkedIn article from Next-Gen Research Techniques. 🎙️ The voice in this episode is AI-generated.
_____________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Friday May 16, 2025
Friday May 16, 2025
🔹 Did you know your heartbeat holds valuable clues about your health, stress levels, and recovery? 🔹 Heart rate variability (HRV) is more than just a number—it’s a powerful signal revealing how well your body adapts to stress and daily life!
In this episode, we explore why HRV has become a key metric in health research, from tracking recovery in athletes to assessing stress and chronic disease risk. With modern wearable technology, HRV can be measured using simple PPG sensors on the wrist or more precise ECG devices, giving researchers a deeper understanding of autonomic nervous system function. We also break down different HRV analysis methods—time-domain, frequency-domain, and nonlinear analysis—and how each provides unique insights into physiological resilience and recovery.
This episode is based on a LinkedIn article from the Next-Gen Research Techniques newsletter. Read more here: 🔗 LinkedIn Article. Please note that this episode is narrated using an AI-generated voice.
____________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices
Fibion SENS - Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
---
Fibion Sleep Solutions: https://web.fibion.com/sleep-solutions/ Fibion Sedentary Behavior and Physical Activity Solutions: https://web.fibion.com/sedentary-and-physical-activity-solutions/ Fibion Circadian Rythm Solutions: https://web.fibion.com/circadian-rhythm-solutions/ Fibion Biosignal Measurements Solutions: https://web.fibion.com/fibion-biosignals/ ---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher

Wednesday May 14, 2025
Wednesday May 14, 2025
How to Measure Physical Activity in Children and Adolescents
Download your free e-book here:
https://www.physicalactivityresearcher.com/ebook2
Authors: Ugne Kari, Olli Tikkanen, Arto Pesola_________________
This podcast episode is sponsored by Fibion Inc. Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle
Learn More About Fibion Devices:
Fibion SENS- Collect, store and manage SB and PA data easily and remotely.
Fibion Flash - A versatile customizable tool with HRV and accelerometry capability.
Fibion Research - SB and PA measurements, analysis, and feedback made easy
Fibion Helix – Ideal for large scale studies. Scalable and affordable with patented precision.
Fibion G2 – Validated data on sitting, standing, activity types, energy expenditure, with participant friendly reports.
Read about Fibion Sleep and Fibion Circadian.
Fibion Kids - Activity tracking designed for children.
Fibion Vitals - A portable device designed to be worn on the chest that serves as a comprehensive health management tool. Fibion Emfit - Contact free tracking and sleep analysis.
Explore Our Solutions:
Fibion Sleep Solutions
Fibion Sedentary Behavior and Physical Activity Solutions
Fibion Circadian Rythm Solutions
Fibion Biosignal Measurements Solutions
Recommended Articles & Guides:
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
Stay Connected:
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
Check our YouTube channel: https://www.youtube.com/@PA_Researcher
Receive Updates on Latest Research Grade Wearables:
Next Generation Reseach Techniques LinkedIn Newsletter

Monday May 12, 2025
Monday May 12, 2025
What if cooling vests could help save lives during mass pilgrimages in extreme heat? Learn how these innovations are being adapted for religious and cultural use.
"Lean more about Nahtlos Duratrode electrodes at https://www.nahtlos.com/"
In this episode, Dr. Olli Tikkanen and José Näf explore the life-saving potential of evaporative cooling vests in extreme environments, including the Hajj pilgrimage, where temperatures can exceed 50°C. José discusses the development of seam-free cooling garments that comply with religious dress codes, offering relief for thousands of elderly pilgrims walking long distances in dry, desert climates.
The conversation also covers the role of cooling vests in protecting older adults in Southern Europe during heat waves and how humidity levels affect the performance of evaporation-based cooling. José outlines exciting product development on the horizon, including new designs for head and neck cooling and integrating airflow with evaporation for stronger effects—all without electronics.
This episode highlights the future of wearable cooling technology and its role in protecting vulnerable populations under rising global temperatures.
_______
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Friday May 09, 2025
Friday May 09, 2025
Why is evaporative cooling vital for people who cannot sweat, like those with paraplegia or artificial skin? Learn how smart cooling vests support health and safety in extreme conditions.
"Lean more about Nahtlos Duratrode electrodes at https://www.nahtlos.com/"
In this episode, Dr. Olli Tikkanen and José Näf discuss how evaporative cooling vests support individuals who suffer from heat sensitivity due to medical conditions such as paraplegia, multiple sclerosis, and severe burns. José explains how the loss of sweating ability in these groups can lead to dangerous heat stress and why conventional cooling methods, like ice packs, are not always safe or effective. They also explore the performance of evaporative vests in various humidity levels, with ongoing studies assessing use in places like Dubai and Thailand. From construction sites to clinical recovery, this episode highlights where and how cooling vests are used, including guidelines for wear time and practical use in daily routines. José also shares insights from collaborations with rehabilitation institutions and new testing efforts with artificial skin patients. This conversation offers a rich look into the physiological needs behind cooling innovation and its direct impact on people’s quality of life.
_______
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Wednesday May 07, 2025
Evaporative Cooling Vests: Smart Science for Safer Summers – José Näf (Pt2)
Wednesday May 07, 2025
Wednesday May 07, 2025
How does an evaporative cooling vest keep your skin up to 5°C cooler for hours—without making you wet? José Näf shares how smart materials can transform temperature regulation.
"Lean more about Nahtlos Duratrode electrodes at https://www.nahtlos.com/"
In this episode, Dr. Olli Tikkanen continues the conversation with José Näf, co-founder of Duracool, focusing on the design, functionality, and physiological impact of evaporative cooling vests. These vests use semi-permeable membranes to gradually release water vapor, providing long-lasting cooling without soaking the user.
José explains the technical design of their shoulder pads and vests, their application in both occupational settings and for individuals with medical conditions such as artificial menopause, and the importance of wearing them over—not under—clothing. Laboratory tests show their cooling performance lasts significantly longer than sponge-based vests, making them ideal for situations with moderate movement, like construction or low-intensity work in hot environments.
This episode is a must-listen for professionals and researchers interested in thermal comfort and performance under heat stress.
__________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Monday May 05, 2025
Cool Science: How Cooling Vests Work & When to Use Them – José Näf (Pt1)
Monday May 05, 2025
Monday May 05, 2025
What are the real differences between evaporative, phase-changing, electronic, and ice-based cooling vests? Why are athletes, firefighters, and even lab workers turning to these technologies?
"Lean more about Nahtlos Duratrode electrodes at https://www.nahtlos.com/"
In this episode, Dr. Olli Tikkanen speaks with José Näf, co-founder of Duracool, to break down the science and real-life applications behind different cooling vest technologies. As global temperatures rise and performance demands increase, understanding these cooling systems becomes crucial in both sports and professional settings.
José explains the four main cooling vest technologies: evaporative, phase-changing materials, electronic cooling with fans, and traditional ice-based solutions. He highlights where each method fits best—from professional sports to protective lab gear—and discusses why evaporative cooling mimics the natural human sweating process, especially useful for those who cannot sweat. They also explore the scientific controversy around the post-exercise use of ice baths, and the true nature of "phase change" in cooling materials.
This is a quick but informative episode for researchers, athletes, and professionals interested in how technology helps regulate body temperature under extreme conditions.
____________
This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behaviour and Physical Activity Research with Less Hassle
---
Collect, store and manage SB and PA data easily and remotely -
Discover ground-breaking Fibion SENS
---
SB and PA measurements, analysis, and feedback made easy.
Learn more about Fibion Research
---
Learn more about Fibion Sleep and Fibion Circadian Rhythm Solutions.
---
Fibion Kids - Activity tracking designed for children.
---
Collect self-report physical activity data easily and cost-effectively with Mimove.
---
Explore our Wearables, Experience sampling method (ESM), Sleep, Heart rate variability (HRV), Sedentary Behavior and Physical Activity article collections for insights on related articles.
---
Refer to our article "Physical Activity and Sedentary Behavior Measurements" for an exploration of active and sedentary lifestyle assessment methods.
---
Learn about actigraphy in our guide: Exploring Actigraphy in Scientific Research: A Comprehensive Guide.
---
Gain foundational ESM insights with "Introduction to Experience Sampling Method (ESM)" for a comprehensive overview.
---
Explore accelerometer use in health research with our article "Measuring Physical Activity and Sedentary Behavior with Accelerometers ".
---
For an introduction to the fundamental aspects of HRV, consider revisiting our Ultimate Guide to Heart Rate Variability.
---
Follow the podcast on Twitter https://twitter.com/PA_Researcher
Follow host Dr Olli Tikkanen on Twitter https://twitter.com/ollitikkanen
Follow Fibion on Twitter https://twitter.com/fibion
https://www.youtube.com/@PA_Researcher

Hello and Welcome to Physical Activity Researcher Podcast!
Physical Activity Researcher Podcast is the source of the latest research findings on all things related to physical activity, exercise, and health. World-renowned scientists and experts as guests in an informal and relaxed interview style format. The podcast is for anyone who likes to learn scientific and evidence-based knowledge of physical activity, exercise, and health.
Physical Activity Researcher Series
The latest research findings in exercise physiology, physical education, coaching sciences, sport psychology, epidemiology, and public health.
Meaningful Sport Series
Meaningful Sport is dedicated to the exploration of meaning and meaningful experiences in sport and physical activity.
Practitioner’s Viewpoint Series
Practitioner’s Viewpoint Series has health and fitness professionals as guests. This series is for you if you are a Personal Trainer, Physiotherapist, Medical Doctor, Health Coach, or anyone working as a health and fitness professional.

Podcast brought to you by
Fibion
Fibion is the new gold standard for sedentary behaviour and physical activity data collection for researchers. Cloud-based modern solutions make data collection easier than it has never been.
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Fibion Pro is the first physical activity analysis product targeted from the beginning for health and fitness professionals. It is accurate and easy to use in connection with professional consultation meetings.

Practitioner's Viewpoint Series Brought to You by
Runeasi
Enabling value-based gait analysis for athletes with musculoskeletal conditions.
1. ASSESS
Runeasi’s real-time functionality gives you immediate and objective visual feedback about how well your patients are moving. Hence, you can immediately identify problem areas, weak links, or poor running technique.
2. ANALYZE
Test your verbal cues out on your patients as you guide them through rehabilitation and return to play/sport. Correct with confidence and surety in knowing what works for them.
3. ADDRESS
Help your patients emerge stronger than ever by giving personalized feedback on important technical parameters like impact asymmetry. Runeasi will help you improve your patients running technique and their ability to achieve your sporting goals!
Learn more: https://runeasi.ai
Book a free demo: https://calendly.com/runeasi/30min






