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-
Episodes

Thursday Aug 21, 2025
Thursday Aug 21, 2025
In this episode, which is part of our mini-series "Active Brain," Dr. Ludyga shares insights from his early work where he investigated brain activity through EEG during cycling exercises.
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Dr. Sebastian Ludyga, a distinguished research group leader at the University of Basel in Switzerland. Dr. Ludyga brings a wealth of knowledge from his extensive research on the effects of physical exercise on brain activity. Originally from Germany, where he completed his PhD, Dr. Ludyga has explored how exercise influences brain functions during and post-exercise, making significant discoveries in neuroefficiency and brain adaptations due to physical training.
In this episode, which is part of our mini-series "Active Brain," Dr. Ludyga shares insights from his early work where he investigated brain activity through EEG during cycling exercises. He discusses the intriguing patterns observed, such as the inverted U-curve of brain activity, which delineates how brain function peaks during mid-exercise and tapers, suggesting central fatigue. Furthermore, Dr. Ludyga explains the shift in his research focus towards the cognitive effects of exercise, particularly in children, where he studies how physical activity influences cognitive tasks and overall cognitive function.
Listeners can expect a clear and straightforward discussion about the intersection of physical activity and brain health. Dr. Tikkanen and Dr. Ludyga also delve into how these research insights apply to everyday health and training practices, emphasizing the importance of exercise in enhancing cognitive efficiency and brain health across all ages.
Join us as we uncover these fascinating aspects of physical activity research, presented in a manner that is accessible to both academic and non-specialist audiences. Whether you are a researcher, a practitioner, or simply someone interested in the latest scientific findings on exercise and brain function, this episode promises to provide valuable and practical insights.
_________________________________________________________
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

Thursday Aug 21, 2025
Thursday Aug 21, 2025
In the concluding part of this insightful episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen continues his engaging conversation with Dr. Elise Brown, Associate Professor of Wellness and Health Promotion at Oakland University. Dr. Brown shares her experiences and strategies for translating her research on diabetes and resistance training into accessible and practical knowledge through her YouTube channel, "The Diabetes Resistance."
Dr. Brown discusses the motivation behind starting her YouTube channel, including obtaining tenure and the desire to provide comprehensive, accessible information to help individuals with type 2 diabetes begin strength training. She outlines the various types of content she produces—educational videos, workout videos, and instructional guides—and emphasizes the importance of detailed planning and safety precautions.
Dr. Brown also shares her approach to crafting engaging content, the importance of strong hooks, and establishing credibility. She offers practical advice on video production, including using affordable equipment and free resources for video editing. Her enthusiasm for video editing as a creative outlet is evident, and she highlights the significance of consistent quality content for growing an audience.
In this episode, Dr. Brown encourages other researchers to use platforms like YouTube for disseminating their research findings, sharing her positive experiences and the impact of her channel on her audience. She also addresses the challenges of maintaining consistency and the importance of providing valuable content to build a loyal following.
______________________________________
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

Tuesday Aug 19, 2025
Tuesday Aug 19, 2025
In this episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen continues his engaging conversation with Dr. Elise Brown, Associate Professor of Wellness and Health Promotion at Oakland University. Dr. Brown delves into the practical aspects of prescribing resistance training for individuals with type 2 diabetes, providing invaluable insights for both researchers and practitioners.
Dr. Brown emphasizes the importance of proper warm-up and cool-down routines, particularly given the musculoskeletal and cardiovascular risks associated with diabetes. She highlights the necessity of starting slowly and gradually increasing exercise intensity, tailoring programs to accommodate the reduced exercise tolerance commonly observed in individuals with type 2 diabetes. She also discusses the need for modifying exercises for those with neuropathy or higher BMIs, ensuring both safety and effectiveness.
Addressing common misconceptions, Dr. Brown suggests varying rep ranges and intensities to maintain interest and effectiveness in training programs. She advocates for prioritizing multi-joint movements over single-joint exercises to maximize time efficiency and overall benefits. Additionally, she underscores the importance of developing mastery and confidence in specific exercises to enhance adherence to resistance training programs.
Dr. Brown also explores the barriers faced by individuals with type 2 diabetes, including environmental and psychological challenges. She shares her personal experience of virtually training her father, adapting exercises to accommodate his arthritis and other comorbidities. Her approach emphasizes making the exercise experience enjoyable and motivating, highlighting the quick feedback loop that strength training provides.
Overall, this episode offers a wealth of practical advice and scientific insights into the prescription of resistance training for diabetes management, making it a must-listen for professionals in the field.
________________________________
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

Sunday Aug 17, 2025
Sunday Aug 17, 2025
In this enlightening episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen engages in a detailed discussion with Dr. Elise Brown, Associate Professor of Wellness and Health Promotion at Oakland University. Dr. Brown's extensive research focuses on exercise and diabetes, with a special emphasis on resistance exercise. She shares her journey from being an enthusiastic weightlifter to a leading researcher, inspired by personal connections to type 2 diabetes.
Dr. Brown delves into her significant research findings, including the development of grip strength cut-points for assessing diabetes risk and cardiometabolic risk in various populations. She provides a comprehensive overview of how resistance training can benefit individuals with type 2 diabetes, highlighting improvements in muscle hypertrophy, functional capacity, and balance, and discussing the critical role of strength training in combating muscle wasting and enhancing insulin sensitivity.
The conversation also explores the challenges faced by underserved populations in accessing resistance training programs and the cultural shifts toward greater acceptance of muscularity among women. Dr. Brown emphasizes the importance of environmental influences on resistance training behaviors and the need for quality physical education programs to instill lifelong health habits.
Looking to the future, Dr. Brown outlines the essential areas for further research, including the detailed reporting of intervention characteristics, the impact of movement speed, and the interactions between medication and resistance training. This episode is a must-listen for researchers and practitioners dedicated to advancing the understanding and implementation of resistance training in diabetes management and prevention.
_____________________________
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 Aug 15, 2025
Friday Aug 15, 2025
Discover the connection between muscle mass, lipids, and cardiovascular health with Dr. Richie Kirwan! 🏋️♂️🩺 Learn about the role of ApoB, the impact of resistance exercise on blood lipids, and practical strategies for improving heart health through muscle maintenance.
In part three of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen continues his conversation with Dr. Richie Kirwan, a lecturer in nutrition and exercise physiology at Liverpool John Moores University.
This episode dives into the relationship between muscle mass and lipoproteins, focusing on how resistance exercise impacts cholesterol and ApoB levels.
Dr. Kirwan explains the role of ApoB in lipid metabolism and its significance in cardiovascular health. He discusses the findings of recent research, including a Mendelian randomization study, which suggests that higher muscle mass and strength are associated with better lipoprotein profiles.
The episode also explores the potential mechanisms through which resistance exercise may influence cholesterol levels and cardiovascular risk.
Listeners will gain valuable insights into the practical implications of maintaining muscle mass and incorporating resistance training into their routines for improved cardiovascular health.
This episode is packed with scientific information relevant to researchers, health professionals, and anyone interested in the connections between muscle health, exercise, and chronic disease prevention.
___________________________________________________________________________
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 Aug 13, 2025
Wednesday Aug 13, 2025
How to combat muscle loss and anabolic resistance with Dr. Richie Kirwan! 🏋️♂️💡 Discover the importance of maintaining muscle mass and strength as we age, and gain practical strategies for improving muscle health through exercise and nutrition. 📊
In part two of this engaging episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen continues the conversation with Dr. Richie Kirwan, a lecturer in nutrition and exercise physiology at Liverpool John Moores University. Dr. Kirwan delves deeper into the complexities of muscle mass loss and anabolic resistance, highlighting how inactivity, hormonal changes, and other factors contribute to age-related declines in muscle mass and strength.
Dr. Kirwan explains the multifactorial nature of anabolic resistance, discussing how the body’s response to anabolic stimuli such as exercise and protein changes with age. He elaborates on the critical role of maintaining physical activity throughout life to mitigate these effects and preserve muscle function.
The discussion also covers the impact of hormonal changes, particularly in older adults, and the benefits of resistance training and adequate protein intake in combating muscle loss and enhancing strength.
This episode offers valuable insights for researchers, clinicians, and anyone interested in understanding the interplay between muscle health, aging, and chronic disease prevention. Tune in to learn practical strategies for maintaining muscle mass and strength, ensuring better health outcomes as we age.
___________________________________________________________________________
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 Aug 11, 2025
Monday Aug 11, 2025
Muscle mass is not only essential for physical strength and performance but also plays a crucial role in managing blood glucose levels and reducing the risk of cardiovascular diseases.In this episode we welcome Dr. Richie Kirwan, a lecturer in nutrition and exercise physiology at Liverpool John Moores University. Dr. Kirwan's research focuses on the critical role of muscle mass in cardiometabolic health, particularly in cardiac rehabilitation.
His work explores how muscle mass influences cardiovascular health, blood glucose control, and lipid profiles, highlighting the importance of exercise and high-protein, Mediterranean-style diets in maintaining muscle health and preventing disease.
During the discussion, Dr. Kirwan explains how muscle mass is not only essential for physical strength and performance but also plays a crucial role in managing blood glucose levels and reducing the risk of cardiovascular diseases. He elaborates on the metabolic functions of muscle tissue, its impact on blood lipid levels, and the protective effects it offers against diabetes and related cardiovascular conditions. The conversation also touches on the significance of muscle strength in older adults, addressing issues like sarcopenia and its implications for balance, bone health, and overall longevity.
Join us for an insightful dialogue that bridges the gap between muscle physiology and cardiometabolic health, offering practical insights for researchers, clinicians, and anyone interested in the intersection of exercise, nutrition, and chronic disease prevention.
________________________________________________________________________________
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

Saturday Aug 09, 2025
Saturday Aug 09, 2025
"What practical challenges arise in measuring physical activity among children?" In this final part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss the real-world challenges faced when collecting physical activity data from children using devices like Fibion. Dr. Gao shares her experience with device placement, tape sensitivity, and device retention, revealing that around 15-20% of devices were lost in initial studies due to a lack of clear instructions for parents and children. By enhancing communication with parents and teachers and providing practical solutions like custom-made pockets in shorts, Dr. Gao’s team significantly improved data retention and device return rates.
Dr. Gao also highlights how varying humidity levels in different locations impact device attachment and shares strategies, such as using specific tapes and providing flexible study schedules, to make participation easier for children. This episode is essential for researchers looking to understand the logistical considerations in physical activity data collection among young participants.
____________________________
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
---
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

Thursday Aug 07, 2025
Thursday Aug 07, 2025
"How does physical activity differ between children with different body weights?" In this third part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss her findings on physical activity patterns in children, focusing on differences between overweight and normal-weight groups. Dr. Gao explains how accelerometer and EMG data revealed that overweight children show higher muscle activity even when standing, which may contribute to their tendency for more sedentary behavior, as physical tasks can be more exhausting for them. Her research highlights the potential role of physical demands in shaping activity levels among children.
Dr. Gao also shares insights from her 7-day measurement study of over 400 children, examining how physical activity, sedentary behavior, and sleep patterns impact body weight and overall health. The episode touches on future research directions and how these findings could inform interventions to promote healthy behaviors in school-aged children.
____________________________________
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
---
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

Tuesday Aug 05, 2025
Tuesday Aug 05, 2025
"How do video and accelerometer data together improve activity tracking in children?" In this second part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss her innovative study combining accelerometer and video observation data to improve activity classification in children. Dr. Gao explains how she adapted wearable cameras and accelerometers, including Fibion devices, to measure activity across various body locations such as the back, chest, and wrist. This setup allowed her team to validate physical activity and sedentary behavior in school-aged children, accurately differentiating between sitting, standing, and moving.
Dr. Gao also describes the meticulous video coding process, which involved tracking leg movements without capturing faces to maintain privacy. Her research highlights the challenges and benefits of integrating video and accelerometry to obtain reliable data on children’s movement, especially in free-living environments. This episode offers insights for researchers interested in advanced methods for studying physical activity and sedentary behavior in children.
___________
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
---
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

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

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.
---
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.
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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.
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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.
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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






