Danny Lennon

Sigma Nutrition Radio

Health EN ↓ 634 episodes

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.

Author

Danny Lennon

Category

Health

Podcast website

sigmanutrition.com

Latest episode

Jul 7, 2026

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Episodes

SNR #258: Dan Garner – Building an Online Business as a Nutrition Coach 18.12.2018

Dan Garner is the owner and founder of Team Garner and is the head strength coach and nutrition specialist for hockeytraining.com. Specializing and delivering consistent world class results in physique transformation and athletic performance, Dan has worked with many athletes from the youth leagues right up to the NHL, NFL, MLB and UFC. He is an international lecturer on sports nutrition and has b...

SNR #257: Andrew Jagim, PhD – Pre-Workout Supplementation: Current Evidence & Recommendations 12.12.2018

Andrew is currently an Assistant Professor of Exercise Science in the Exercise & Performance Nutrition Laboratory at Lindenwood University in St. Charles, Missouri. In the near future, Andrew will be changing jobs as he will soon be serving as the Director of Sport Medicine Research for a satellite health system of Mayo Clinic in La Crosse, Wisconsin. Andrew earned his Bachelor's degree in Physica...

SNR #256: Alex Leaf – Risks of High-Protein Diets?: Longevity, Gut Health & Microbiota 04.12.2018

Alex holds a master's degree in Nutrition from Bastyr University. He is a full-time researcher at Examine.com involved in updating the supplement database, editing ERD articles, and blogging about nutrition. Alex also teaches young minds about human nutrition and functional medicine at the University of Western States. He enjoys blending the scientific aspects of nutrition with the pragmatic reali...

SNR #255: Alan Flanagan – Public Health Nutrition & the Role of Epidemiology 27.11.2018

Alan is a qualified lawyer and nutritionist based in Dublin, Ireland. Alan has a Masters in Nutritional Medicine from the University of Surrey. And in 2019 he will be starting his PhD work at the same institution, focusing on chrononutrition. In This Episode We Discuss: Public health messaging vs. individual advice Barriers to better nutrition at the population level What policies could make a dif...

SNR 254: Nutrition for Health, Body Composition & Performance (My OPEX Podcast) 19.11.2018

Danny is interviewed by Robbie Bourke of OPEX on a range of topics related to the fundamentals of evidence-based nutrition. Instagram: @dannylennon_sigma

SNR #253: Listener Q&A 12.11.2018

Danny answers questions submitted by podcast listeners. To submit yours, go to sigmanutrition.com/question

SNR #252: Alpana Shukla, MD – Effect of Food Order on the Glycaemic Response 06.11.2018

Dr Shukla is an Assistant Professor of Research in Medicine at Weill Cornell Medical College and an Assistant Attending Physician at New-York Presbyterian Hospital. Dr Shukla's clinical interests and expertise include management of obesity and related metabolic complications including type 2 diabetes. Dr Shukla obtained her medical degrees, MBBS and MD, from and completed internal medicine residen...

SNR #251: What Is Science? 29.10.2018

In this episode Danny discusses the concept of "what is science?" with input from: Andy Galpin, PhD Brad Dieter, PhD John Kiely Trent Stellingwerf, PhD Mike T Nelson, PhD Ciaran O' Regan In This Episode We Discuss What is science meant to be? What is science pragmatically? "Science doesn't prove anything it just reduces uncertainty" If you want to know something better, it takes concentrated cogni...

SNR #250: Mike T Nelson, PhD - Metabolic Flexibility Revisited 22.10.2018

Mike has a PhD in exercise physiology from the University of Minnesota, with that work focusing on the concept of metabolic flexibility. In addition, he has a MS in biomechanics and an adjunct professor and a member of the American College of Sports Medicine. In This Episode We Discuss How to correctly think about metabolic flexibility Metabolic flexibility in adipose and muscle tissue Fuel use in...

SNR #249: James Clear - Habits & Behaviour Change 16.10.2018

  On his blog James primarily writes on how we can create better habits, make better decisions, and live better lives. He combines ideas from a wide range of disciplines including biology, neuroscience, psychology, philosophy, and more. He is the author of Atomic Habits, the creator of the Habits Academy, a weightlifter, and a travel photographer in over 30 countries. In This Episode We Discuss Wh...

SNR #248: Kyra Bobinet, MD – Behaviour Change Through Design Thinking 09.10.2018

When it comes to health engagement, Dr. Bobinet has 5 words of advice: be caring, authentic, and useful. As the CEO-founder of engagedIN, Kyra devotes her life to helping people crack the code of how, what, and especially, WHY we engage. Kyra has founded several healthcare start-ups, spanning behavior health, population health, and mobile health. She has designed behavior change programs, big data...

SNR #247: John Kiely – Scepticism, Cognitive Bias & Applying Science to Practice 02.10.2018

John is Senior Lecturer in Elite Performance at the Institute of Coaching & Performance at the University of Central Lancashire. He has published a long list of peer-reviewed work, notably on stress and periodization, and is well known for questioning conventional dogmas withing strength & conditioning literature and practice. John's career within sport has been relatively varied, having experienc...

SNR #246: Jamie Pugh, PhD – Gastrointestinal Symptoms in Athletes 25.09.2018

Jamie Pugh is a post-doctoral research at Liverpool John Moores University. During his PhD and current work, he has looked at the effect exercise can have on the gastrointestinal system and in more recent work, looked at the effects probiotic supplementation can have on endurance athletes. He has also worked as a consultant nutritionist and physiologist for a number of professional teams and extre...

SNR #245: Artin Entezarjou, MD – Simplifying Science & Interpreting Research 18.09.2018

Artin is a medical doctor, currently completing his intern rotations at Helsingborg Hospital, Sweden. He is also currently completing a PhD in Artificial Intelligence in eVisits in Primary Care. Outside of medicine, Artin co-founded EBT (Evidence Based Training), a brand dedicated to making science on health, fitness and nutrition digestible and understandable to the public, mostly through Instagr...

#244: Ian Dunican, PhD – Sleep & Impact of Weight Cutting 11.09.2018

Book: ' Making Weight' - The Ultimate Science Based Guide to Cutting Weight for Combat Sports Ian is currently the Director and Principal Consultant of Melius Consulting and has a PhD from the University of Western Australia (UWA), where he worked with elite sporting organisations/athletes to optimise sleep, recovery and performance. He is also the Director of Sleep4Performance and an Adjunct Rese...

SNR #243: Valentin Tambosi - Time Frames for Natural Bodybuilders 06.09.2018

Valentin is a pro natural bodybuilder and coach based in Vienna, Austria. He has been working as a personal trainer and physique coach for several years. As an athlete he is a professional natural bodybuilder with the IPE. Valentin is also a speaker at Intelligent Strength for their Strength Coach program. In This Episode We Discuss Ideal body composition at the start of a contest prep Recommended...

Special Announcement: Sigma Nutrition Radio LIVE! 04.09.2018

Tickets: http://sigmanutrition.com/snr-live/ Four true world-class experts in the world of nutritional sciences will join SNR host Danny Lennon for a day of deep-diving conversations on the most cutting-edge and important topics in nutrition. Joining Danny on stage will be: --> Martin MacDonald - Mac-Nutrition --> Kirsty Elliot-Sale, PhD - NTU --> James Morton, PhD - Team Sky & LJMU --> Nicola Gue...

#242: Jake Mey, PhD, RD – How Much Sugar is Too Much? 28.08.2018

Jake is a registered dietitan and a human nutrition researcher. His work focuses on diet, muscle & metabolism. He is a Postdoctoral Research Fellow in Integrated Physiology and Molecular Medicine at the Pennington Biomedical Research Center. He is also a contractor in Inflammation and Immunity research at the renowned Cleveland Clinic. In This Episode We Discuss Understanding evidence-based resear...

SNR #241: Elise Facer-Childs – Circadian Phenotypes, Brain Function & Athletic Performance 21.08.2018

Elise Facer-Childs is currently a Doctoral Researcher working at the University of Birmingham on sleep, circadian rhythms and neuroimaging. She works with human participants to uncover the impact that our body clocks can have on brain structure and function, genetics, physiology and performance. Elise has presented her research at an International Conference for the European Biological Rhythms Soc...

SNR #240: Erica Goldstein, RD – Exercise-Associated Anemia, Hepcidin Activity & Implications for Athletes 13.08.2018

Erica is a registered dietitian, currently completing a PhD at the University of Central Florida in Orlando. Previously she was employed as a Clinical and Sports Dietitian at the Mayo Clinic in Jacksonville, Florida, where Erica provided individual sports nutrition consultation to endurance and team sport athletes, in addition to providing care and educating oncology patients in the hospital. She...

SNR #239: Carl Juneau, PhD – Does Muscle Damage Actually Cause Hypertrophy? 06.08.2018

Carl is an exercise scientist with a PhD in physical activity epidemiology. He is also the founder of the Dr. Muscle app. In This Episode We Discuss Influence of mechanical tension, muscle damage and metabolic stress on hypertrophy Does muscle damage really cause hypertrophy? Research for and against muscle damage being important. Practical implications Volume vs. mechanical tension

SNR #238: Andi & Alex Pürzel – Behind Intelligent Strength 17.07.2018

Andi and Alex are the guys behind Intelligent Strength, a company that produces education on strength training and body composition through seminars and books. The brothers also have a gym in Vienna, Austria; Das Gym. Das Gym is a truly unique place. And when you talk to Alex & Andi you immediately understand why. The gym opened in 2016 and it's hard to imagine there being another place like it on...

SNR #237: Martin MacDonald – The Influences, Experiences & Journey of an Industry Leader 10.07.2018

sigmanutrition.com/mnu Martin is a clinical performance nutritionist and the founder of Mac-Nutrition, a thriving nutrition consultancy boasting sought after long-term internship and weekend mentorship programs. He has also developed Mac-Nutrition Uni, the UK's first ever evidence-based, nutrition course that can be completed online. Martin has worked as a performance nutritionist in elite sport w...

SNR #236: Kevin Ashworth, MSc - Understanding Anxiety & How To Deal With It 03.07.2018

Kevin received his Bachelor's in Psychology from Washington State University, before completing his Masters Degree in Counseling Psychology at Pacific University. His focus remained on anxiety and models for working with children, which led to completing anxiety focused training during his tenure at Pacific University. During this time, he authored three publications on anxiety and completed his d...

SNR #235: Ciaran O' Regan – Combat Sports Weight Regain After Weigh-in (Research Breakdown) 26.06.2018

Ciaran has a BSc. in Sport & Exercise Science from the University of Limerick. He currently is a strength & conditioning coach in Cork, Ireland and works online with combat sport athletes on their nutrition and fight prep here at Sigma Nutrition. He has experience as a fighter himself, competing at a national-level for many years in amateur boxing, as well as competing in kickboxing, K1 and BJJ. P...

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