Eric Trexler is Director of Education at Stronger By Science, where he co-hosts the SBS podcast. He also is one of the four contributors to the MASS Research Review. Eric has a prolific background in exercise science research, with more than 30 publications to his name by the time he completed his PhD at UNC-Chapel Hill. One-week anniversary sale of the MASS Research Review: https://sigmanutrition.com/mass

#330: Eric Trexler, PhD – Antioxidants, Oxidative Stress & Exercise Adaptations

Discussions about the science of nutrition, dietetics and health. The podcast that educates through nuanced conversations, exploring evidence and cultivating critical thinking. Hosted by Danny Lennon.

Nutrition

Health & Fitness

Links:  Course: Applied Nutrition Literacy Subscribe to Premium Go to episode page (study links, bio, etc.)  About This Episode: There has been much debate about the role of nutritional reductionism in research. This approach generally aims to study diet’s effects by breaking down the intricate web of dietary factors into smaller, more manageable components. But critics have asked does this approach truly capture the full picture of nutrition’s influence on our well-being? In an attempt to help answer research questions there has been a proposal for the use of “nutritional geometry”, a framework that delves into the multidimensional relationships between nutrients and their effects on organisms. Within this framework, the protein leverage hypothesis emerges, proposing that our bodies prioritize protein intake and adjust food consumption accordingly. But how does this theory fit into the broader spectrum of nutrition science, and what implications does it hold for understanding and managing our diets? Additionally, as aim to do better nutrition research, we are met with philosophical questions that challenge traditional reductionist views. Is it enough to simply dissect foods into their nutrient components, or do we need a more holistic understanding of dietary patterns and their impact on health? In this episode, Prof. David Raubenheimer and Dr. Jonathan Sholl discuss the need to have an approach where science meets philosophy, and where reductionism meets synthesis. And we dive into ideas they have proposed that make a defense of some aspects of reductionism.

#518: Nutritional Geometry, Philosophy of Science & A Case for Reductionism – Prof. David Raubenheimer & Jonathan Sholl, PhD

Links:  Enroll in our new course! Go to episode page Subscribe to Sigma Nutrition Premium  About This Episode: Sigma Nutrition is ten years old this week! Over this time, I’m grateful for a wealth of insights garnered from interviews with some of the brightest minds in the field of evidence-based nutrition science. Through these conversations, I’ve come to understand the critical underpinnings of scientific thinking, the importance of honing our critical appraisal skills, and the crucial distinction between accurate dissemination of information and misleading “half-truths”.

#517: Reflecting on Ten Years of Lessons

Links:  COURSE: Applied Nutrition Literacy Episode page  About This Episode: Navigating the vast landscape of research literature, particularly in the realm of nutrition science, presents numerous challenges for readers seeking to extract meaningful insights. Before diving into research papers, individuals should have a precise understanding of the specific questions they seek to address. Without this clarity, there is a risk of wasting time on irrelevant studies or misinterpreting findings. Furthermore, the selective approach to sourcing research is crucial. With countless studies available, employing heuristic strategies to filter out irrelevant ones and prioritize those aligned with research goals is essential. Effectively reading nutrition studies requires a nuanced understanding of statistical concepts and methodologies used in various studies. Developing this understanding can be challenging, especially for individuals without a background in statistics or research methodology.  How can individuals effectively navigate the vast volume of research literature to find studies relevant to their interests or research objectives? What are some common pitfalls to avoid when reading and interpreting nutrition science research? What role do external influences, such as media coverage or recommendations from experts, play in shaping perceptions of research findings? Are there specific strategies or tools that people can use to streamline their research process and optimize their time spent reading research papers?  In this episode, we discuss all these issues. Course syllabus: Applied Nutrition Literacy

#516: How to Read Nutrition Studies (Become Confident in Critically Appraising Research)

Join the email list here. Applied Nutrition Literacy Core Modules:  Being a Scientific Thinker How to Read Research Effectively to Inform Practice Becoming Comfortable with Common Statistical Methods Considerations for Interpreting Nutrition Research Nutritional Epidemiology Randomised Controlled Trials and Mendelian Randomisation Meta-Analysis Mechanistic Research and Animal Models  Enrollment opens on Wednesday March 27.  

it's finally here...

Questions Answered in This Episode:  [01:22] Do “low-carbers” need less vitamin C? [14.56] If you were to advise a company to establish solid workplace health fundamentals, what would you tell them? [26.20] Which compounds typically found in animal products would be interesting to supplement for health and performance purposes in vegan/vegetarian populations? [40.09] In omega 3 supplementation studies it isn’t common to see a baseline measurement of omega 3 index. Why? [44.10] What is your process for preparing for a podcast and choosing topics? [49.53] Based on the current understanding, what is the most ideal diet for people to eat? [55.26] Is there any evidence that otherwise healthy people should be consuming Omega 3 supplements?  This is a preview of is one of our Premium-exclusive AMA (ask me anything) episodes, where we answer questions submitted by Premium subscribers. To listen to the full episode, you’ll need to be a Premium subscriber and access the episode on the private Premium feed.  

#330: Eric Trexler, PhD – Antioxidants, Oxidative Stress & Exercise Adaptations

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