Physical Activity Researcher

From Research to Reality: The Evolution of Physical Activity Insights - Professor James F. Sallis (Pt1)

In the latest episode of the podcast hosted by Dr. Olli Tikkanen, listeners are treated to an insightful conversation with the distinguished Professor James F. Sallis. Professor Sallis, recently appointed to the Department of Family Medicine and Public Health at the University of California, San Diego, is a renowned figure in the realm of behavioral medicine and public health. With a rich career marked by his dedication to understanding the intersections of physical activity, built environments, and public health, Professor Sallis has been recognized globally for his pioneering research. Notably, he has been identified as one of the world's most cited authors in the social sciences and has received accolades such as the Lifetime Achievement Award from the President's Council on Fitness, Sports, and Nutrition.
In this episode, Dr. Tikkanen and Professor Sallis delve deep into the evolution of physical activity research over the years. They discuss the role of built environments, the significance of accurate measures, and share insights into the challenges and opportunities in the field. Professor Sallis recounts the transformative shifts he has witnessed in the domain of behavioral nutrition and physical activity. He emphasizes the myriad benefits of physical activity, from its role in bolstering the immune system to its anti-inflammatory impacts. However, he also highlights the challenges in translating research into policy and practice, lamenting the lack of dedicated infrastructure and funding for physical activity in public health.
The conversation also touches upon the broader implications of physical activity on public health, especially in the context of the COVID-19 pandemic. Professor Sallis underscores the importance of physical activity in combating infectious diseases and its potential role in mitigating severe outcomes in COVID-19 patients. The episode concludes with a discussion on the complexities of promoting physical activity, given the powerful industries that inadvertently promote sedentary lifestyles. From the oil companies to the electronics sector, these industries pose significant challenges to the mission of re-engineering physical activity back into our daily lives.
Tune in to this enlightening episode to gain a deeper understanding of the multifaceted world of physical activity research and its profound implications for public health.
_______________________________________________
 
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

Data Handling and Future Trends (Pt6) - Data Analysis for SB Mini Series

About the Mini Series:
The mini-series "Data Analysis for Sedentary Behaviour" presents a comprehensive examination of the processes and considerations involved in analyzing data related to sedentary behavior.
Over six parts, host Dr. Olli Tikkanen discusses everything from understanding and pre-processing the data to interpreting the results, alongside exploring various visualization techniques. Ethical considerations, challenges in the field, and future trends are also spotlighted, culminating in a complete guide to data analysis for sedentary behavior.
About the Episode Topic:
In this final part of the series, the discussion revolves around the challenges encountered in sedentary behavior data analysis and the future trends we can anticipate. A key challenge pointed out by Dr. Tikkanen is dealing with the massive volume of data gathered from devices like accelerometers. Managing and analyzing such vast datasets, especially for larger studies, can pose significant obstacles. Furthermore, the issue of missing data in these studies is addressed, emphasizing the importance of handling this with care and transparency.
Moving from challenges to the future, the episode explores how technology is transforming the field. Machine learning algorithms are increasingly being utilized to analyze complex datasets, identifying patterns and continually improving their predictions.
Moreover, Dr. Tikkanen introduces us to the expanding field of data visualization, which presents findings in more engaging, understandable, and innovative ways. As we gaze into the future of sedentary behavior data analysis, there's much to be optimistic about, given the exciting opportunities that come with these advancements.
Timestamps:
[00:01:00] - Recap of the Series
[00:02:00] - Dealing with Data Volume
[00:03:00] - Addressing Missing Data
[00:04:00] - Art and Science of Data Interpretation
[00:04:30] - Machine Learning in Data Analysis
[00:05:00] - Data Visualization: New Frontiers
[00:05:30] - Looking Forward
[00:06:00] - Closing Remarks
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Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/par/videocall

Real-World Application and Ethics in Sedentary Behavior Analysis (Pt5) - Data Analysis for SB Mini Series

About the Mini-Series:
Our six-part mini-series, 'Context of Sedentary Behavior and Physical Activity', is a comprehensive journey through the world of data analysis for sedentary behavior.
Hosted by Dr. Olli Tikkanen, an expert in the field, the series takes listeners from understanding and pre-processing data, through a variety of analysis techniques, to interpreting results and visualization.
Each episode builds on the last, providing a well-rounded view of how to work with and understand sedentary behavior data, all the while emphasizing ethical considerations and real-world applications.
About the Episode:
In part five of the series, we move from theory into practice by applying everything we've learned to a specific case study. The focus of this episode is the sedentary behavior of office workers, analyzed using accelerometer data and self-report data. The results from this analysis provide unique insights, revealing patterns of sedentary behavior and activity levels among different demographics within the office environment.
However, alongside this practical application, the episode also delves into the critical aspect of ethical considerations. While interpreting and presenting findings, it is vital to maintain the privacy and confidentiality of participants, be transparent about methods and findings, and respect the diversity and complexity of participant experiences. This episode, therefore, offers a balance of practical application and ethical considerations.
Timestamps:
[00:01:00] Introduction of the case study
[00:02:00] Initial findings from the analysis
[00:03:00] Ethical considerations in data analysis
[00:05:00] Conclusion and invitation for a video call with Dr. Tikkanen
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Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/par/videocall

The Future of Fitness Apps: Wake Out’s Vision for Behavior Change - Pedro Wunderlich (Pt3)

In the latest episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen engages in a riveting conversation with mobile app designer and serial entrepreneur, Pedro Wunderlich. With a portfolio boasting over three million app downloads and the backing of prestigious investors who once supported FitBit, Pedro brings a wealth of knowledge to the table. As the co-founder of the Wake N Shake App and React Messenger App, he has a unique perspective on the intersection of technology, physical activity, and user engagement.
The episode delves deep into the art and science of mobile notifications. Pedro shares insights on how his team crafts effective, engaging notifications that prompt users to move and stay active. He emphasizes the importance of variety, humor, and relevance in ensuring that notifications don't become mere background noise. The discussion also touches on the potential of data-driven insights from app usage patterns, offering a goldmine of information for researchers interested in sedentary behavior and physical activity trends.
Pedro's passion for curbing the "sedentary apocalypse" is palpable. He speaks of the vicious cycle of a sedentary lifestyle and the challenges in breaking it. However, with collaboration, innovation, and persistence, he believes that the tide can turn. The episode concludes with Pedro's heartfelt gratitude to researchers working tirelessly to promote active lifestyles and his call for collective action in this fight against sedentariness. Whether you're a researcher, app developer, or just someone interested in the nexus of technology and physical activity, this episode promises a wealth of 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

Data Analysis Tools and Visualization (Pt4) - Data Analysis for SB Mini Series

About the Mini Series:
This podcast mini-series, "Data Analysis for Sedentary Behaviour," is an insightful journey into the realm of sedentary behavior research. Hosted by Dr. Olli Tikkanen, a renowned expert in the field, the series aims to empower listeners with the knowledge and tools required to conduct, analyze, and interpret sedentary behavior or physical activity measurements.
The six-part series delves into a variety of aspects related to the subject, from understanding the data to visualizing and presenting the results.
About the Episode Topic:
Episode 4 of the series, "Tools and Visualizing Techniques," is designed to enhance the listener's understanding of the various software tools available for analyzing sedentary behavior data. It emphasizes the importance of tool proficiency, recognizing the strengths and weaknesses of different platforms such as SPSS, R, Python, Excel, and Google Sheets.
The episode elaborates on how the choice of software can influence the effectiveness and efficiency of analysis, depending largely on the user's familiarity and the nature of the data.
The latter part of the episode underscores the significance of data visualization, a key aspect of presenting research findings. It offers a guide on the principles of good design, selecting appropriate visualization types, and ensuring accessibility.
Emphasizing that data visualization is akin to learning a new language, Dr. Tikkanen encourages listeners to invest time in understanding and mastering this skill to make their research more impactful and comprehensible.
Timestamps:
[00:01:00] Introduction and Recap of Previous Episodes
[00:02:00] Discussion on Tools for Data Analysis
[00:04:00] Introduction to Data Visualization
[00:06:00] Concluding Remarks and Importance of Learning
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Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/par/videocall

Inside the Bubble: Examining the Impact of Organizational Culture on Youth Athletes’ Career Development - Dr Aku Nikander (Pt 2) - Meaningful Sport Series

In today's episode, we continue our conversation with Dr. Aku Nikander, delving into the challenges faced by young athletes in their career journeys. Aku shares his findings on the role of sport organizations in shaping the aspirations and possibilities of youth athletes. Specifically, we uncover the impact of organizational culture and the tensions that arise when implementing a dual career approach in a talent development environment.
The conversation focuses on Aku's case study in a talent development environment that has been in existence for decades. Informed by the European Commission's dual career guidelines and the broader movement around dual careers, the organization defines itself as a dual career development environment. Curious about the integration of this concept at different cultural levels within the organization, Aku examines how well it supports dual career development as outlined in existing research and literature. Specifically, Aku focuses on the cultural aspects, as they greatly influence the thinking, development, behavior, and well-being of group members. With a particular interest in the coaches' adoption of dual career thinking and the athletes' career goals, Aku conducted observations and interviews in the environment to gain a comprehensive understanding of the dynamics at play. 
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Timestamps
[00:00:58] Environment's impact on youth athlete development.
[00:09:13] Sports prioritized over education, devaluing student effort.
[00:13:32] Cultural change needed to support athletes in pursuing balanced dual careers.
[00:15:23] Elite sport faces dilemmas: competition intensifies, dual career as the ideal pathway.
[00:18:31] Low value of sporting achievement in Finland. Challenges in funding and support for elite sports. Discussion about athletes' rights and equity.
[00:22:11] New projects
 

Wake Out: A New Paradigm in Promoting Physical Activity - Pedro Wunderlich (Pt2)

In the latest episode of the "Physical Activity Researcher Podcast," host Dr. Olli Tikkanen engages in a riveting conversation with Pedro Wunderlich, a mobile app designer and serial entrepreneur. Wunderlich, with a track record of over three million app downloads and recognition from Apple for two of his creations, delves deep into the world of behavior change through app design. With a background that boasts raising capital from investors who previously backed FitBit and co-founding apps like Wake N Shake and React Messenger, Pedro's insights are invaluable.
The episode kicks off with a discussion on the integration of marketing within the app idea itself, emphasizing the importance of behavior change in public health. Pedro shares the challenges faced by app developers in altering sedentary behavior, a growing concern in today's modern lifestyle. He reveals the power of notifications, explaining how they play a pivotal role in reminding users to move and combat sedentary inertia. The conversation then shifts to the innovative approach of "snack" exercises, short 30-second movements that users can easily incorporate into their daily routine. Pedro emphasizes the importance of making these exercises enticing, ensuring users feel compelled to participate.
As the discussion progresses, Pedro sheds light on the evolution of Wake Out, an app designed to combat sedentary lifestyles. From its initial days as a feature in the Power Mornings Newsletter to its current state with over 3.5 million downloads, the journey is nothing short of inspiring. The app's unique approach, offering exercises that can be done in everyday settings like the kitchen or living room, sets it apart in the crowded app market. The episode wraps up with insights into user acquisition, the potential of paid advertising, and the future goals for Wake Out.
Tune in to this episode of the "Physical Activity Researcher Podcast" for a deep dive into the world of app design, behavior change, and the fight against sedentary lifestyles. Whether you're a researcher, entrepreneur, or someone looking to make a positive change in your daily routine, this conversation with Pedro Wunderlich is not to be missed.
____________________________
 
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

Interpreting Accelerometer and Self-report Data (Pt3) - Data Analysis for SB Mini Series

About the Miniseries:
Welcome to our engaging podcast mini-series, "Data Analysis for Sedentary Behaviour." This six-part series is aimed at shedding light on the intricate world of data analysis related to sedentary behavior.
Led by Dr. Olli Tikkanen, each episode explores a different facet of this exciting field, from data pre-processing techniques to the interpretation of results. By the end of the series, listeners will have a comprehensive understanding of the complexities and nuances of this vital aspect of health science.
About the Episode Topic:
In episode three of our mini-series, Dr. Tikkanen focuses on the interpretation of data obtained from different measurement techniques used in analyzing sedentary behavior. Accelerometer data and self-report data, two primary sources of information in this field, are unpacked with a keen focus on their individual strengths and limitations.
Accelerometer data, which is quantitative and objective, provides an intensity measure of physical activity, interpreted using cut points. However, these cut points can differ based on the specific accelerometer used and the study population. On the other hand, self-report data is subjective and qualitative, gathered through surveys or questionnaires.
While it provides insights into an individual's perception and experience of their physical activity, it can be influenced by several factors such as memory and personal biases. Despite their limitations, both forms of data, when interpreted correctly, provide a comprehensive view of sedentary behavior and physical activity.
Timestamps:
[00:01:00] Introduction to interpreting accelerometer data. [00:02:00] Discussion on cut points in accelerometer data.
[00:03:00] Introduction to machine learning algorithms and AI.
[00:04:00] Benefits of thigh-worn accelerometers.
[00:05:00] Introduction to the interpretation of self-report data.
[00:06:00] Potential biases in self-report data.
[00:07:00] Key takeaways and wrap up.
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Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/par/videocall

Behind the Screens: Building Apps for Active Lifestyles - Pedro Wunderlich (Pt1)

In a recent episode of the "Physical Activity Researcher Podcast," hosted by Dr. Olli Tikkanen, listeners are taken on a deep dive into the world of app development, entrepreneurship, and the importance of physical activity in daily life. The episode features Pedro Wunderlich, a mobile app designer, serial entrepreneur, and co-founder of the acclaimed Wake N Shake App and React Messenger App. With a track record of over three million app downloads and the backing of prestigious investors, Wunderlich shares his journey from being a young boy with a humor blog to becoming a tech innovator with apps recognized by Apple.
Throughout the conversation, Wunderlich emphasizes the significance of physical activity as a core component of his entrepreneurial journey. He candidly discusses the challenges he faced, including battling chronic stress and depression, and how staying physically active became a lifeline for him. This passion for movement eventually led to the creation of Wake Out, an app designed to promote physical activity and combat the sedentary crisis. The episode also delves into the intricacies of app development, from the initial idea to addressing bugs and ensuring a seamless user experience.
For researchers and budding entrepreneurs, this episode offers invaluable insights. Wunderlich's advice on the importance of testing ideas quickly, understanding user feedback, and the potential pitfalls of app development is particularly enlightening. The episode concludes with a broader discussion on the role of technology in promoting health and well-being, making it a must-listen for anyone interested in the intersection of tech, health, and entrepreneurship.
_____________________________________
 
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

Data Analysis Techniques for Sedentary Behavior (Pt2) - Data Analysis for SB Mini Series

About the Miniseries:
This podcast miniseries, "Data Analysis for Sedentary Behaviour", hosted by Dr. Olli Tikkanen, aims to deliver a comprehensive understanding of sedentary behavior data analysis.
Across six informative episodes, Dr. Tikkanen brings clarity to complex concepts, explores advanced analytic techniques, and introduces software tools that aid in the examination and interpretation of sedentary behavior and physical activity data. This miniseries is designed for a wide audience, from novices in the field to seasoned researchers seeking new insights.
 
About the Episode Topic:
In episode two of the series, Dr. Tikkanen dives deep into the key techniques for analyzing sedentary behavior data: descriptive statistics and time series analysis.
These approaches represent foundational elements of data analysis, offering researchers powerful tools to better understand and interpret their data. Descriptive statistics, a method used for summarizing and organizing data, offers a preliminary insight into the behavior patterns of the study group.
Moving beyond preliminary understanding, time series analysis reveals patterns, trends, and cycles within the data, offering a dynamic view of sedentary behavior. Here, we begin to understand how activity levels fluctuate over time, leading to deeper insights and potentially exposing critical intervention points.
Dr. Tikkanen also acknowledges the importance of software tools such as SPSS, R, and Python in simplifying the analysis process, while emphasizing the value of building the necessary skills to use these tools effectively.
Episode Timestamps:
[00:01:00] - Introduction and Recap
[00:02:00] - Data Analysis and its Importance
[00:03:00] - Descriptive Statistics
[00:04:00] - Time Series Analysis
[00:05:00] - Software Tools in Data Analysis
[00:06:00] - Skill Development in Data Analysis
[00:07:00] - Limitations of Data Analysis
Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/par/videocall

Young Athletes at the Crossroads: Career Adaptability in a Competitive Environment - Aku Nikander (Pt 1) - Meaningful Sport Series

Welcome to a new episode of the Meaningful Sport Podcast! In today's episode, we dive into the world of young athletes and explore how they navigate the challenges of building both their sporting careers and their education. Joining us for this conversation is Dr. Aku Nikander, a post-doctoral researcher at the University of Jyväskylä, whose research focuses on athletes' dual careers, career development, adaptability, and organisational culture. We'll be discussing topics such as career construction in sport and education, gender perspectives, and the role of environment in shaping young athletes' aspirations. As a researcher and a coach with extensive experience, Aku brings a unique perspective to the conversation.
Dr. Aku Nikander is currently a post-doctoral researcher at the University of Jyväskylä, with expertise on youth athlete development, dual careers, career construction, and organisational culture research in sport.
Timestamps
[00:03:21] 15 years experience coaching, focused on youth athletes. Achieving potential in sports and beyond is important.
[00:08:39] Young athletes often prioritize sports over education.
[00:12:02] Career adaptability: skills and competencies for developing a meaningful career.
[00:17:26] Adolescents' transitions affect career development, future concerns.
[00:19:12] Life in a sport school is hectic, no time for reflection. Sports too structured, limited autonomy.
[00:25:28] Young men often more confident, women face challenges.

Understanding and Pre-Processing Sedentary Behavior Data (Pt1) - Data Analysis for SB Mini Series

About the Mini-Series:
"Data Analysis for Sedentary Behavior" is a meticulously crafted mini-series dedicated to offering an in-depth perspective into the world of data pertaining to sedentary behavior and physical activity.
Across six insightful episodes, our host Dr. Olli Tikkanen, an eminent researcher, will elucidate various facets of data analysis, ranging from understanding and pre-processing of data to deploying sophisticated analytical techniques.
The series offers valuable insights to both novice and seasoned researchers, aiming to streamline the process of conducting sedentary behavior and physical activity measurements.
About the Episode Topic:
In the inaugural episode titled "Understanding and Pre-processing Data for Sedentary Behavior Analysis", Dr. Tikkanen delves into the essence of data. Different data types such as accelerometer readings, self-reported survey responses, and observational data each come with their unique traits and challenges. Comprehending these characteristics paves the way for an effective analysis.
The episode transitions into a comprehensive discussion about pre-processing data, an essential step in readying the data for analysis. Dr. Tikkanen outlines this process, which involves data cleaning, handling of missing values, and transforming data into analysis-friendly formats. Ensuring data integrity through pre-processing facilitates efficient and accurate analysis, a key to successful research.
Timestamps:
[00:00:00 - 00:02:00] Unraveling Data Types
[00:02:00 - 00:03:00] Pre-processing Data: An Overview
[00:03:00 - 00:03:30] The Science of Data Cleaning
[00:03:30 - 00:04:00] Handling Missing Data  
[00:04:00 - 00:04:30]  Transforming Data for Analysis
[00:04:30 - 00:05:00] Journey to Analyzing Sedentary Behavior
[00:05:00 - 00:06:00] Wrap-up: Understanding & Pre-processing  
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Want to book a video call with Dr Olli Tikkanen to discuss your sedentary behavior or physical activity measurements? Here's the link:  https://olli.tucalendi.com/par/videocall
_____________________________________________________________
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

Individual, Community, and Environmental Factors in Physical Activity (Pt6) - Context of SB and PA Mini Series

Miniseries Description
In this six-part mini series, "Context of Sedentary Behavior and Physical Activity", hosted by Dr. Olli Tikkanen, we explore the myriad factors influencing physical activity and sedentary behaviors.
Diving into the complexities of social, emotional, and temporal contexts, the series delves into measuring techniques, contextual understanding for personalized interventions, and the role of advanced technologies in data collection and analysis.
Episode Summary
The final installment of the series (Part 6) is a culmination of all the key insights we've uncovered regarding the context of physical activity and sedentary behavior. We discuss the paramount importance of understanding these contexts for researchers and clinicians alike, to ensure the development of effective interventions.
With considerations to individual factors like socioeconomic status, cultural background, and personal preferences, we affirm the need for personalized strategies tailored to unique needs and circumstances.
Moreover, we recognize the power of advanced technologies such as accelerometers and smartphone apps in enhancing the validity and reliability of data collection. By incorporating these contextual insights into research and clinical practice, we emphasize the potential for creating sustainable behavior changes that can profoundly impact public health.
The episode concludes with an introduction to Fibion Sens Motion, a pioneering data collection, storage, and management system, demonstrating the future of research in physical activity and sedentary behavior.
Timestamps
[00:01:00] - Emphasizing the importance of understanding the context of physical activity and sedentary behavior.
[00:02:00] - Discussion on the development of effective, personalized interventions.
[00:03:00] - The role of advanced measurement technologies in data collection.
[00:04:00] - Consideration of individual, community, and environmental factors in intervention design.
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Want to book a video call with Dr. Miriam Cabrita to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam

The Validity of Fibion SENS in Children and Adolescents - Article Highlight

Summary
In this episode, Dr. Olli Tikkanen dives into a validation study titled "Validation of an accelerometer system for measuring physical activity and sedentary behavior in healthy children and adolescents", conducted by Camilla Milther and her team from Rigshospitalet, Copenhagen, Denmark. The study evaluates the concurrent validity of the Fibion SENS system in measuring physical activity and sedentary behavior in healthy children and adolescents. It presents promising results, with strong agreement and moderate to excellent ICC values, although it points out some limitations and areas for future research.
 
Timestamps:
[00:00:00] Introduction
[00:01:00] Study Overview
[00:02:00] Study Methodology
[00:03:00] Study Results
[00:04:00] Detailed Analysis of Findings
[00:05:00] Discussion of the Study's Implications
[00:06:00] Evaluating the Limitations of the Fibion SENS System
[00:07:00] Conclusion and Acknowledgement of Study Limitations
Join Dr. Olli Tikkanen in this episode as he unpacks a study on the concurrent validity of the Fibion SENS system in assessing physical activity and sedentary behavior in children and adolescents. Discover the study's key findings, implications, and potential areas for future research.
Don't forget to subscribe or follow us on Twitter to never miss an episode. If you found value in this podcast, please rate us on Apple Podcast or your preferred app. Sharing the podcast with friends is greatly appreciated. Stay tuned for more engaging episodes. Thank you for your support!
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If you're planning to measure sedentary behavior or physical activity, book a video call with Dr. Miriam Cabrita here: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam.

Personalized Interventions of Contextual Insights (Pt5) - Context of SB and PA Mini Series

Miniseries Description
This miniseries, "Context of Sedentary Behavior and Physical Activity," delves into the multifaceted aspects of sedentary behavior and physical activity, breaking them down into social, emotional, and temporal contexts.
The six-part series, designed for mental researchers, is aimed at shedding light on these behaviors and guiding individuals in tailoring interventions to these contexts.
The journey across the series provides a comprehensive understanding of how the invisible scaffolding of our behaviors can be manipulated to foster healthier habits.
Episode Description
Episode five of our miniseries navigates the practical applications of contextual insights in framing interventions for sedentary behavior and physical activity.
The episode emphasizes how personalization, community involvement, and policy and environmental changes can substantially influence the success of these interventions. Personalized approaches consider factors like age, socioeconomic status, and cultural background, leading to relevant and effective interventions. Furthermore, the importance of community-based programs is highlighted, illustrating how such initiatives can create supportive environments and social connections, helping maintain healthier habits.
The episode then transitions to discussing the role of policy initiatives and environmental changes on a larger scale. By shedding light on successful interventions like safe walking and cycling infrastructure, workplace wellness programs, and promoting active transportation, the episode underlines the influential power of policy and environmental adjustments in curbing sedentary behavior and encouraging physical activity.
The amalgamation of these approaches leads to effective interventions that address the complex mix of individual, community, and environmental factors.
Timestamps
[00:01:00] Introduction: Understanding context in interventions for sedentary behavior and physical activity.
[00:03:00] The importance of tailoring interventions to fit individual unique contexts.
[00:05:00] Highlighting the role of community in maintaining healthy habits and successful community-based programs.
[00:06:00] The impact of policy initiatives and environmental changes on physical activity and sedentary behavior.
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Want to book a video call with Dr. Miriam Cabrita to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam
 

The Accuracy of Thigh-Worn Accelerometer in Measuring Children’s Cycling - Article Highlight

Summary: In this episode, Dr. Olli Tikkanen discusses a 2023 study titled "Sensitivity and Specificity of Measuring Children's Free Living Cycling with a thigh worn Fibion accelerometer." The study explores the effectiveness of the Fibion device in accurately measuring the duration and intensity of children's physical activity while cycling. The results indicated that the Fibion accelerometer was capable of accurately capturing cycling activity, but could underestimate the metabolic equivalent of tasks (MET) during cycling due to interruptions like traffic lights or freewheeling.
Explained Article: Sensitivity and Specificity of Measuring Children's Free Living Cycling with a thigh worn Fibion accelerometer
Timestamps:
[00:00:00] Introduction
[00:01:00] Background of study
[00:02:00] Aim of study
[00:03:00] Study design and data collection
[00:04:00] Introduction to Fibion device
[00:05:00] Study findings and comparison of cycling to walking and car trips
[00:06:00] Sensitivity and specificity of Fibion device in measuring cycling
[00:07:00] Implications and limitations of the findings
[00:08:00] Conclusion and potential for future research
[00:09:00] Considerations for physical activity researchers
[00:10:00] Closing remarks
If you're planning to do sedentary behaviour or physical activity measurements, book a video call with Dr Miriam Cabrita here. Dr Olli Tikkanen hosts the Physical Activity Researcher Podcast.

Context Measurement Methods of Physical Activity and Sedentary Behavior (Pt4) - Context of SB and PA Mini Series

About the Mini Series:
This informative mini series, comprising of six episodes, is aimed at researchers intrigued by the intricacies of sedentary behavior and physical activity. It offers a comprehensive exploration into the social, emotional, and temporal contexts of these behaviors.
With a special focus on understanding how such contexts are measured and their potential influence on interventions, this series serves as a vital resource for those engaged in the field of physical activity and sedentary behavior research.
About the Episode Topic:
Episode four dives into the diverse methodologies used for measuring the context of physical activity and sedentary behavior.
The episode first elucidates the utility and limitations of conventional tools like surveys and questionnaires, shedding light on how they offer insights into individuals' perceptions, beliefs, and attitudes towards exercise and sedentary habits.
It also addresses challenges like recall and social desirability bias that can influence the accuracy of the data collected through such self-report methods.
Following this, the discussion transitions into observational studies, emphasizing their power to reveal patterns and associations between environmental factors and activity levels, often overlooked by self-reported methods.
The episode rounds off with an exploration into the integration of technology in context measurement. It outlines the evolution of wearable devices, smartphone apps, and advanced sensors that offer real-time, objective, and continuous monitoring of physical activity and sedentary behavior.
Timestamps:
[00:01:00]: Introduction and Episode Overview
[00:03:00]: Exploring Surveys and Questionnaires
[00:05:00]: Transitioning to Observational Studies
[00:07:00]: Discussing the Role of Technology in Context Measurement
[00:10:00]: Introduction of Fibion Sens Motion
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Want to book a video call with Dr. Miriam Cabrita to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam

Unpacking the Validity of Fibion vs ActivPal4 - Article Highlight

Summary
In this episode, Dr. Olli Tikkanen explores a 2023 study titled "A New Accelerometer Fibion device provides valid sedentary and upright time measurements. Compared to the ActivPAL4 in healthy individuals" by Hannan Yusef Alkalih, Arto Pesola, and Ashokan Arumugam. The study, published in Heliyon Journal, compares the Fibion accelerometer, a new device in the field, to the well-established ActivPAL4 in measuring sedentary and upright time in healthy individuals. The episode delves into the study's methodology, the promising results, and its limitations.
Episode Description
In this episode, Dr. Olli Tikkanen dissects a research paper that evaluates the Fibion accelerometer's validity compared to the ActivPAL4. Learn about the study's methodology, findings, and potential implications in the field of physical activity research.
Timestamps:
[00:00:00] Introduction
[00:01:00] Study Overview
[00:02:00] Methodology Details
[00:03:00] Discussing the Results
[00:04:00] Addressing the Study's Limitations
Remember to stay connected by subscribing or following us on Twitter. If you found value in this episode, rate us on Apple Podcast or your preferred podcast app. Sharing with friends is also appreciated. Stay tuned for upcoming episodes with exciting guests and topics. Thanks for your support!
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Planning to measure sedentary behaviour or physical activity? Book a video call with Dr. Miriam Cabrita here: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam.

The Role of Time in Exercise Habits (Pt3) - Context of SB and PA Mini Series

About the Mini Series:
Welcome to our mini series about the context of sedentary behavior and physical activity. Designed for researchers delving into the various aspects of physical activity and sedentary behavior, this six-part series explores social, emotional, and temporal contexts.
We aim to shed light on how these behaviors are measured and how these insights can guide the creation of more effective interventions.
This knowledge journey promises to offer a nuanced understanding of the dynamics of physical activity and sedentary behavior.
About the Episode Topic:
In episode three, we delve into the significance of time in our physical activity and sedentary behaviors. The exploration begins with the rhythm of the day and the seasons, shedding light on how activity levels vary accordingly. Understanding this temporal context is crucial to crafting interventions that align with these natural patterns and foster consistent exercise habits.
As the discussion progresses, we delve into the impact of daily and seasonal patterns on physical activity levels and sedentary behaviors. We highlight how environmental factors, like weather conditions and daylight availability, influence our activity levels.
Furthermore, we address the significance of habit formation, suggesting strategies for promoting long-term behavior changes, such as setting realistic goals and integrating enjoyable activities into daily routines.
The episode culminates with an exploration of technology's role in tracking these temporal trends in behavior, discussing the benefits and ethical implications of using wearable devices and smartphone apps.
Timestamps:
Delving into daily and seasonal patterns [00:03:00]
Strategies for promoting long-term behavior changes [00:05:00]
The role of technology in tracking temporal trends in behavior [00:07:00]
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Want to book a video call with Dr. Miriam Cabrita to discuss your sedentary behavior or physical activity measurements? Here's the link: https://olli.tucalendi.com/miriam-cabrita/videocall-miriam

Measurement of Gait Accelerations in Patients with Knee Osteoarthritis - Article Highlight

Summary
 In this episode of the Physical Activity Researcher Podcast, host Dr. Olli Tikkanen discusses a 2022 study titled "Criterion Validity of Linear Accelerations Measured with Low-Sampling-Frequency Accelerometers during Overground Walking in Elderly Patients with Knee Osteoarthritis". Led by Arash Ghaffari and his team from Aalborg University Hospital and Aalborg University in Denmark, this research investigates the reliability and validity of Fibion SENS, a low-sampling-frequency accelerometer, for monitoring the gait accelerations of patients with knee osteoarthritis.
For the details of the research paper, please visit here.
Timestamps:
[00:00:00] Introduction
[00:01:00] Setting the scene for the research
[00:02:00] Overview of the study and research methods
[00:03:00] Detailed discussion of the results
[00:04:00] Limitations and considerations of Fibion SENS
[00:05:00] Conclusions and potential impact of the study
[00:06:00] Closing remarks
If you are planning to conduct research or measurements related to sedentary behavior or physical activity, book a video call with Dr. Miriam Cabrita here for more guidance.
 

The Role of Emotions in Physical Activity and Sedentary Behavior (Pt2) - Context of SB and PA Mini Series

Miniseries Description
Welcome to the miniseries, "Context of Sedentary Behavior and Physical Activity."
In this six-part series, we dive deep into the various aspects of physical activity and sedentary behavior, exploring social, emotional, and temporal contexts.
Discover how these contextual factors influence behavior and how understanding them can guide the design of effective interventions for sustainable behavior change.
Episode Topic Description
In this episode, we focus on the emotional aspects of physical activity and sedentary behavior. Dr. Olli Tikkanen explores the intricate role of motivation and goal setting in shaping individuals' involvement in physical activity and their ability to maintain healthy habits over time.
Discover the different factors that drive motivation, from internal sources such as joy and intrinsic satisfaction, to external influences like social support and rewards.
Gain insights into how positive and negative emotions can impact goal setting and achievement, and learn why addressing emotional barriers is crucial for long-term motivation and behavior change.
The episode also delves into the significant connection between physical activity and mental health. Dr. Tikkanen highlights the positive effects of regular exercise on mood improvement, anxiety reduction, and self-esteem enhancement.
However, he also acknowledges the emotional barriers that can hinder participation, such as low self-confidence, body image concerns, and social anxiety.
Discover the strategies for addressing these barriers and promoting inclusion in community-based initiatives, including cognitive-behavioral techniques, mindfulness exercises, and social support networks.
Timestamps:
[00:01:00] Focusing on the Emotional Aspects of Physical Activity and Sedentary Behavior
[00:03:00] The Role of Motivation and Goal Setting in Physical Activity
[00:05:00] Positive and Negative Emotions in Goal Setting and Achievement
[00:07:00] Addressing Emotional Barriers for Long-Term Motivation
[00:09:00] Mental Health Concerns and Strategies for Inclusion
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Want to book a video call with Dr. Miriam Cabrita to discuss your sedentary behavior or physical activity measurements? Here's the link:  https://olli.tucalendi.com/miriam-cabrita/videocall-miriam