Sigma Nutrition Radio - podcast cover

Sigma Nutrition Radio

Danny Lennonsigmanutrition.com
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.
Last refreshed:
Follow this podcast in the Metacast mobile app to refresh it and see new episodes.
Download Metacast podcast app
Podcasts are better in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more

Episodes

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

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 extreme endurance athletes. In This Episode We Discuss The range and severity of symptoms athletes experi...

Sep 25, 201856 min

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

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 Instagram, but also their blog. In This Episode We Discuss What it means to simplify science How to have a ...

Sep 18, 201849 min

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

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 Researcher at Monash University, Australia. Ian has worked with elite and highly trained athletes at the...

Sep 11, 201845 min

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

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 length of contest prep for natural athletes How competition frequency should change with experience...

Sep 06, 201854 min

Special Announcement: Sigma Nutrition Radio LIVE!

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 Guess, PhD, RD - King's College, London TICKET INFO: http://sigmanutrition.com/snr-live...

Sep 04, 20185 min

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

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 research Can sugar, without caloric excess, still have detrimental health effects? Cleveland Clinic st...

Aug 28, 20181 hr 10 min

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

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 Society (EBRS)/World Chronobiology Congress (WCC) and has given presentations at the UK’s largest circa...

Aug 21, 20181 hr 4 min

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

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 has a M.A. in Exercise Science and Health Promotion from FAU, in addition to a B.S. in Nutrition and...

Aug 13, 201853 min

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

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

Aug 06, 20181 hr 2 min

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

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 the planet. Andi has a long career as a coach and educator. As an athlete he first competed in ...

Jul 17, 201846 min

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

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 with British Weight Lifting, Derby County Football Club, English swimming and other elite sport organ...

Jul 10, 20181 hr 16 min

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

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 dissertation on the effectiveness of Collaborative Problem Solving. Kevin has earned certification in...

Jul 03, 201856 min

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

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. Paper Reviewed: Silveira-Coswig et al., 2018 – Weight Regain, But Not Weight Loss, Is Related...

Jun 26, 201853 min

SNR #234: Lachlan Mitchell, RD – Natural Bodybuilding Research & Muscle Dysmorphia

Lachlan Mitchell, RD, PhD Candidate As a qualified dietitian Lachlan has worked both in the public and private health systems at Hervey Bay Hospital, Hunter New England Diabetes Service and a private weight loss clinic in Newcastle. It was in these settings Lachlan provided high quality, evidence based nutrition advice to a variety of patient groups, including intensive care, cardiology, diabetes, paediatrics and weight loss. Lachlan has held numerous positions in the academic world. He spent ti...

Jun 19, 201854 min

SNR #233: Bryce Lewis - Athlete Development, Identity & Psychology

Bryce is the founder of The Strength Athlete and is a world-class elite-level powerlifter in the IPF. Bryce competes in the -105 kg class, winning USAPL Raw Nationals in both 2016 and 2017, as well as winning silver at the IPF World Championships in Minsk in 2017. Through his success as an elite lifter, Bryce’s dream is to pass on his knowledge and skills through The Strength Athlete (TSA) powerlifting coaching services online. Bryce passionately advocates for the application and love of the sci...

Jun 12, 201848 min

SNR #232: Ted Ryce - Social Isolation, Flow & the Influencers of Health That The Fitness Industry Forgets

Ted is a personal trainer and podcaster. He has worked with Fortune 500 CEOs, busy professionals and celebrities, including Richard Branson and Robert Downey Jr. Many of his clients are middle-aged executives who want a trainer to help them stay in shape and keep their energy levels high and stress levels low. He also counsels his clients on the proper use of supplements and offers nutritional advice. He believes in using science and scientifically proven methods to achieve the best fitness resu...

Jun 05, 20181 hr 5 min

SNR #231: Hugh Gilmore - Applied Sport Psychology Strategies

Hugh is currently with the English Institute of Sport working as the Performance Psychologist to the British Weightlifting team. Hugh worked with these lifters in the lead-up to the most recent Olympic Games in Rio 2016. Hugh has a MSc. in Applied Sport and Exercise Psychology. And is accredited by The Irish Institute of sport, the British Association of Sport and Exercise Science (BASES), and the British Psychological Society. Hugh has also worked with high-level athletes across a number of oth...

May 22, 201854 min

SNR #230: Stephan van Vliet, PhD - Effect of Whole Foods on the Anabolic Response, Muscle Function & Metabolism

Stephan is a PostDoc researcher in the Center for Human Nutrition at Washington University School of Medicine. Stephan’s research is focused on muscle metabolism. Stephan completed his PhD research at the University of Illinois, examining the regulation of postprandial protein metabolism after food ingestion and exercise. In This Episode We Discuss Do nutrient-dense whole foods have a different anabolic response to isolated protein? Stephan’s study: 18g protein from whole eggs vs. 18g protein fr...

May 15, 201848 min

SNR #229: Sophie Killer, PhD - Fuelling Olympic Track & Field Athletes

Dr Sophie Killer is a senior member of the English Institute of Sport Performance Nutrition Team where she’s worked as the Lead Performance Nutritionist for British Athletics, supporting the Olympic and Paralympic Track & Field athletes since 2015. She completed her PhD in Exercise Metabolism & Performance Nutrition at Loughborough University. Sophie has gained a wealth of experience working as a nutrition consultant across a range of elite athletes from individual cyclists, runners and ...

May 08, 201850 min

SNR #228: Jacob Schepis – Developing Coaching Skills & Blending Evidence with Pragmatism

Jacob Schepis is the owner & director of JPS Health & Fitness, where he has helped thousands of individuals improve their strength, body composition and well being through evidence based resistance training and nutrition. Taking a scientific based approach to training and diet has enabled Jacob to excel in a variety of sports, including playing VFL, bodybuilding, where he has won multiple state and international titles, along with competing in the International Powerlifting Federation, w...

May 01, 201847 min

SNR #227: Listener Q&A Episode

Question Topics Coffee and appetite Gelatin consumption [11:10] Protein timing [14:10] The relationship between dietary cholesterol intake and cholesterol levels in the body [20:40] Increasing carbs after ketogenic diet [20:38] Is too much fiber a problem? [29:37] Anti-oxidant supplementation (mainly Vitamin C and E) and training adaptation [33:25] Do additives/preservatives accumulate in tissues? [36:20] Will increasing exercise lower NEAT? [39:55] Intermittent fasting for women [46:31]...

Apr 24, 201852 min

SNR #226: Prof. Stuart Phillips – Muscle Protein Balance, Protein Dose When Dieting & Anabolic Resistance

Professor Phillips is a Tier 1 Canada Research Chair in Skeletal Muscle Health. In addition to being a full Professor in Kinesiology, also an Adjunct Professor in the School of Medicine at McMaster University. He is a fellow of the American College of Sports Medicine (ACSM) and the American College of Nutrition (ACN). His research is focused on the impact of nutrition and exercise on human skeletal muscle protein turnover. He is also keenly interested in diet- and exercise-induced changes in bod...

Apr 17, 201845 min

SNR #225: Carl Juneau, PhD - Effective Reps & Strategies for Hypertrophy

Carl Juneau, PhD 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 Theory of effective reps Influence of mechanical tension, muscle damage and metabolic stress on hypertrophy Does metabolic stress really cause hypertrophy? Or is it just a by-product of mechanical tension? Methods to make use of a higher number of effective reps: rest-pause, myo-reps, drop sets, etc. Exercise selection for such methods R...

Apr 10, 201855 min

SNR #224: Kurtis Frank - Understanding The Placebo Effect & Supplement Misconceptions

Kurtis Frank graduated from the University of Guelph with a bachelor's degree in Applied Human Nutrition. During his undergraduate studies in human nutrition, he co-founded the website Examine.com to gather and present as much evidence-based information on dietary supplements as possible in as unbiased a manner as possible. To that end, Kurtis worked tirelessly for seven years to make Examine the premier resource on the Internet for learning about the science of supplementation. Today, it boasts...

Apr 03, 201846 min

#223: Prof. Christopher Gardner - DIETFITS Trial 2018: Low-Fat vs Low-Carb Weight Loss Diets and Effect of Genotype and Insulin Secretion

Links: Go to episode page DIETFITS Trial About This Episode: Prof. Gardner is the Director of Nutrition Studies at the Stanford Prevention Research Center and a professor of medicine at Stanford University. He received his PhD in Nutritional Sciences at the University of California, Berkeley in 1993. His postgraduate training included a postdoctoral fellowship in cardiovascular disease epidemiology at Stanford. Dr. Gardner is passionate about two central questions that keep him up at night and g...

Mar 26, 201844 min

SNR #222: Ari Snaevarsson - Anorexia Nervosa, Refeeding Syndrome & Potential Refeeding Strategies

Ari Snaevarsson currently works as a dietetic technician at a residential treatment center for patients with eating disorders. He graduated from Gettysburg College with his Bachelor’s in Health Sciences and worked there also as a research assistant. His Capstone research was titled “How aggressively can hospitalized adolescents with anorexia nervosa be refed to prevent irreversible adverse outcomes or death?” In addition, Ari works, separate from the eating disorder field, as a Precision Nutriti...

Mar 20, 201851 min

#221: Should Resistance Training be Prescribed in Medicine? - Jordan Feigenbaum, MD

Go to the episode page here . Jordan Feigenbaum is an experienced strength coach who also has his medical degree and residency training. In addition to a veritable laundry list of credentials, Jordan is also an elite powerlifter. In This Episode We Discuss Benefits of strength training for health Why aren’t recommendations to do resistance training not more widespread in medical practice? Misinterpretation of evidence-based practice Is it better to recommend people do “any exercise they like” or...

Mar 13, 201849 min

SNR #220: James Krieger – Frequency, Volume and Calories for Strength & Hypertrophy

James Krieger is the founder of Weightology. He has a Master’s degree in Nutrition from the University of Florida and a second Master’s degree in Exercise Science from Washington State University. He is the former research director for a corporate weight management program that treated over 400 people per year, with an average weight loss of 40 pounds in 3 months. His former clients include the founder of Sylvan Learning Centers and The Little Gym, the vice president of Costco, and a former vice...

Mar 06, 201847 min

SNR #219: Arthur Lynch - How We Were Wrong, Mistakes Made & Lessons Learned

Arthur Lynch is a exercise physiology researcher currently pursuing his PhD at the University of Limerick. His current research focuses on the role of HMB supplementation on hypertrophy and strength performance in well-trained individuals. Arthur is an accomplished drug-free powerlifter, representing Ireland at the last two IPF World Championships and heading there again this year. He is current Irish Powerlifting Ferderation national champion in the -93kg class. Arthur coaches online here at Si...

Feb 26, 201854 min

SNR #218: Powerlifting Insights: Tuchscherer, Nuckols, Helms, & More!

Some snippets of wisdom from past episodes of the Sigma Powerlifting Podcast. Insights from: Mike Tuchscherer, Eric Helms, Greg Nuckols, Rori Alter, Matt Gary and LS McClain. European Powerlifting Conference 2018 takes place in Dublin, Ireland on July 21st and 22nd. Tickets are on sale now from europeanpowerliftingconference.com

Feb 13, 201858 min
Hosted on Libsyn
For the best experience, listen in Metacast app for iOS or Android