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

#306: Daniel Davey – Food Preparation Skills, Being an Effective Nutritionist & Creativity

Daniel Davey has worked as a performance nutritionist with a host of elite athletes in a range of sports such as golf, athletics, rugby and GAA. He is perhaps best known for his roles working as a performance nutritionist with with Leinster Rugby and the Dublin senior footballers. Daniel holds an MSc in Nutrition, Physical Activity & Public Health from the University of Bristol, in addition to a BSc in Science from University College Dublin. As an athlete Daniel has played Gaelic football at...

Nov 05, 201953 min

#305: John Berardi, PhD - Be a "Change Maker" in your Health & Fitness Career

John Berardi, PhD is best known as the co-founder of Precision Nutrition. He is also the founder of Change Maker Academy, which is devoted to helping people turn their passion for health and fitness into a successful career. Over the last 15 years he has advised Apple, Equinox, Nike, and Titleist, as well as the San Antonio Spurs, Carolina Panthers, US Open Champ Sloane Stephens, and 2-division UFC Champ Georges St. Pierre. Get a free chapter to John's new book (or pre-order the book) at the sho...

Oct 28, 201956 min

#304: Tommy Wood, MD, PhD – Neurodegenerative Disease, Traumatic Brain Injury & Genetics

Dr. Tommy Wood is a Research Assistant Professor at the University of Washington in the Pediatrics Department. esearch focuses on ways to increase resilience of, and treat injury of, the developing brain. He studied biochemistry at Cambridge, received a medical degree from Oxford, and has a PhD in physiology and neuroscience from the University of Oslo. Show notes: https://sigmanutrition.com/episode304

Oct 22, 201955 min

#303: Brad Dieter, PhD - How Do We Tackle Type 2 Diabetes & Lifestyle-related Chronic Disease?

Brad is a trained Exercise Physiologist, Molecular Biologist, and Biostatistician. He completed his a post-doctoral fellowship in translational science at Providence Medical Research Center, where he studied how metabolism and inflammation regulate molecular mechanisms disease and is involved in discovering novel therapeutics for diabetic complications. His research career has spanned the translational spectrum utilizing basic science, human trials, and machine learning in large data sets to ide...

Oct 15, 201952 min

#302: Leonie Heilbronn, PhD – Alternate-Day Fasting, Early Time-Restricted Feeding & Caloric Restriction

Associate Professor Leonie Heilbronn is the leader of the Obesity and Metabolism group based at the University of Adelaide, Australia. She has a sustained record of translating basic discoveries in nutrition to humans and has contributed to current concepts of caloric restriction (CR), intermittent fasting (IF) and time restricted eating (TRE) in humans. She is keenly interested in understanding mechanisms of insulin resistance in skeletal muscle and in adipose tissue utilising nutritional pertu...

Oct 08, 201937 min

#301: John Berardi, PhD - Tribalism in Nutrition

John Berardi, PhD is best known as the co-founder of Precision Nutrition. He is also the founder of Change Maker Academy, which is devoted to helping people turn their passion for health and fitness into a successful career. Over the last 15 years he has advised Apple, Equinox, Nike, and Titleist, as well as the San Antonio Spurs, Carolina Panthers, US Open Champ Sloane Stephens, and 2-division UFC Champ Georges St. Pierre. Show notes: https://sigmanutrition.com/episode301

Oct 01, 201956 min

#300: The Random Episode

Sigma Nutrition Radio has reached the 300th episode! To mark the occassion, Patreon supporters of the podcast and subscribers to the Sigma Synopsis email were able to submit questions about anything they wished. In this episode, Gar Benn joins me to go through some of the questions submitted. This episode focuses on all the random questions submitted about a range of things, from my schedule to religion to career highlights to living in Ireland, and everything in between!

Sep 26, 20191 hr 9 min

#299: Mark Hopkins, PhD – Compensatory Eating, Exercise-induced Weight Loss & Energy Balance Homeostasis

Dr. Mark Hopkins is a lecturer in nutritional physiology at the University of Leeds, UK. His research focuses primarily on the physiological mechanisms of appetite control, and the interaction between diet, physical activity and appetite control. This includes examining the physiological and behavioural responses to dietary and exercise-induced weight loss. Mark is a member of the Association for the Study of Obesity, the British Association of Sport & Exercise Science and The Nutrition Soci...

Sep 17, 201935 min

#298: David Zeevi, PhD – Genes of Gut Microbes & Inter-Individual Variation in Glucose Response

David Zeevi is an independent research fellow at Rockefeller University in New York. His current work focuses on developing computational methods for studying microbial ecology in the human gut and in the marine environment, and its contribution to human and environmental health. Previously he completed his PhD at the Weizmann Institute of Science in Israel under Prof. Eran Segal, studying the human microbiome and its effect on host health and personalized nutrition. He was lead author on two im...

Sep 10, 201942 min

#297: Cliff Harvey, PhD – Carbohydrate-Restriction, Ketosis & Neuroprotection

Cliff Harvey has a PhD in Nutrition from Auckland University of Technology (AUT), with his research focus being on ketosis, ketogenesis, and individual responses to diet. His research interests include MCTs, keto-induction, “keto-flu”, and finding appropriate carbohydrate intake for individuals based on their metabolic state, activity and ethno-genetic factors. He is a Registered Clinical Nutritionist in New Zealand, with over 20 years of experience as a practitioner. Cliff was one of the very f...

Sep 03, 20191 hr 6 min

#296: Alan Flanagan – Circadian Entrainment, Chronotypes & Chrononutrition

Alan Flanagan is currently a PhD researcher at the University of Surrey, UK. His research is in the general field of chrononutrition, with a specific focus on how calorie distribution and timing may impact health & energy balance. Alan has a Masters in Nutritional Medicine, also from the University of Surrey. Alan is also a qualified lawyer, practising in Dublin, Ireland before embarking on his PhD. SHOW NOTES: https://sigmanutrition.com/episode296/

Aug 27, 20191 hr 20 min

#295: Ben House, PhD – How Much of a Surplus Do Advanced Lifters Need for Optimal Muscle Gain?

Ben House has a Ph.D. in Nutrition from the University of Texas at Austin. Ben has worked as a Strength and Conditioning Coach and Nutritionist since 2006. He is currently the owner and founder of Functional Medicine Costa Rica, where he hosts courses, mentorships and retreats. House has numerous publications in peer reviewed scientific journals such as The International Journal of Obesity, has presented his work at multiple international conferences, and lectures regularly on health and nutriti...

Aug 21, 201949 min

#294: Nicola Guess, PhD, RD - Prediabetes & Type 2 Diabetes Nutrition

Nicola Guess is a Registered Dietitian with a PhD in the dietary management of prediabetes from Imperial College London. She is currently Head of the Nutrition Unit at Dasman Diabetes Institute (DDI) in Kuwait. Nicola is a research fellow at King’s College London where her research focuses on the role of diet in the prevention and management of type 2 diabetes. She has a particular interest in the use of low-carbohydrate diets in the management of type 2 diabetes, and leads a research programme ...

Aug 12, 201956 min

#293: Jessica Setnick, RD – Orthorexia: Positive vs. Pathological Nutrition

Jessica Setnick background in human behavior (she holds a Bachelor’s degree in Anthropology from The University of Pennsylvania) combined with her expertise in dysfunctional and disordered eating (she is a Registered Dietitian with a Master’s Degree and writes books and articles about eating disorders). A Certified Eating Disorder Dietitian and CEDRD Supervisor, Jessica is the author of The Eating Disorder Clinical Pocket Guide and Eating Disorders Boot Camp. She is a co-founder of IFEDD, the In...

Aug 07, 201940 min

#292: Prof. Alexandra Johnstone, PhD – Appetite Control, Satiety & Diet Interventions

Prof. Alexandra Johnstone is recognized as a leading innovative UK researcher within the field of human appetite control and specifically, the role of dietary protein. She is a Professor at The Rowett Institute at the University of Aberdeen in Scotland. She has published an extensive list of studies to assess the impact of diets on the body and the mind and to investigate how different meals and drinks affect our appetite, health and wellbeing. SHOW NOTES: https://sigmanutrition.com/episode292/...

Jul 31, 201947 min

#291: Gab Fundaro, PhD – Gut Microbiome, Bacterial Diversity & the Impact of Diet & Probiotics

Click here to subscribe to Sigma Nutrition Premium Dr. Gabrielle Fundaro is a coach and science communicator for Renaissance Periodization coach. Dr. Fundaro is a former Assistant Professor of Exercise Science at Georgia Gwinnett College, and holds a PhD in Human Nutrition. In This Episode We Discuss: - Bacertial diversity: eveness & richness - What is an “optimal” gut microbiome composition - How rapidly does it change on changing diet? - Relationship between microbiome and disease states: ...

Jul 24, 20191 hr 7 min

#290: Menno Henselmans & Eric Helms, PhD - Diet Breaks, Calorie Cycling & Muscle Retention

Click here to subscribe to Sigma Nutrition Premium In This Episode We Discuss: How low is “too low” for low calorie days? How much do very low calorie days or fasting impact muscle retention? Is there a physiological benefit to diet breaks and refeeds? Eric is currently a Research Fellow at Auckland University of Technology, New Zealand. His work is focused on training and nutrition interventions that could have implications for bodybuilders, powerlifters and other strength athletes. Eric has ma...

Jul 15, 20191 hr 13 min

#289 Ciaran Fairman, PhD – Exercise Interventions in Cancer Treatment

Ciaran is a post-doc research fellow at the Exercise Medicine Research Institute (EMRI) at Edith Cowan University in Western Australia. Ciaran completed his PhD in the Exercise and Behavioral Medicine Laboratory at The Ohio State University under the mentorship of Dr. Brian Focht. Here, his research focused on the physiological and psychosocial responses to physical activity lifestyle interventions in a variety of clinical populations including breast and prostate cancer, and individuals with kn...

Jul 05, 20191 hr 4 min

#288: Ted Ryce: Meditation, Communication & Understanding Behaviours

Ted is an online coach and podcaster. He has been in the fitness industry for over 20 years, with much of that spent as a sought-after personal trainer in Miami, Florida. During his coaching career he has worked with a variety of clients including Fortune 500 CEOs and celebrities, including Richard Branson and Robert Downey Jr. In more recent years he has continued to coach people online whilst being based in several different locations around the world. Show notes: https://sigmanutrition.com/ep...

Jun 26, 201951 min

#287: Gregg Slater - Dietary Fatigue, Nutrition Periodization & the Deficit-Adherence Model

Gregg Slater is head of education at Lift The Bar, a company providing education to fitness professionals. After completing his BSc in Sports and Exercise Science Gregg started out his professional life as a Physical Education Teacher before making the transition towards his passion for fitness as a Physical Training Instructor in the Royal Air Force for 10 years. In 2015 he took up his role as Head of Education for Lift The Bar. Over this time Gregg has designed a number of acclaimed courses on...

Jun 19, 201948 min

#286: James Morton, PhD - Fuelling Elite Sport: Team Sky, Liverpool FC & Carbohydrate Periodization

Click here to subscribe to Sigma Nutrition Premium Dr. James Morton is a Professor of Exercise Metabolism at Liverpool John Moores University. He has an extensive list of published peer-review research in high impact journals, as well as being deeply involved in the highly-regarded sport science and nutrition programs at LJMU. James was Head of Nutrition at Team Sky (now Team Ineos) during a period where the team captured 5 Tour de France titles. Previously, Dr. Morton worked as head performance...

Jun 11, 20191 hr 13 min

#285: What is Health? A Conceptual Framework

Intro to Danny’s framework for defining “health”: 1) Physical Reality – 06.30; 2) Contentedness – 14.08; 3) Psychological Framework – 31.37 DUBLIN SEMINAR: https://sigmanutrition.com/healthseminar/ SHOW NOTES: https://sigmanutrition.com/episode285

Jun 04, 201950 min

#284: Simone Harding – Tackling Negative Body Image & Weight Stigma

Simone is an Intuitive Eating Counsellor, currently finishing MSc Nutrition and Behaviour at Bournemouth University. She is also a PhD Counselling psychology candidate. Her academic research area is body image and adaptive eating, and she practices as a therapist in the field of nutrition, chronic dieting, body image and eating disorders. In This Episode We Discuss The scale of the problem of negative body image Tying appearance to self-worth & personal identity External drivers of negative ...

May 28, 20191 hr 16 min

#283: Alun Williams, PhD - The Genetics & Science Behind the Historic Caster Semenya/IAAF Case

Dr. Williams is the Director of the Sports Genomics Laboratory and is a Reader in Sport and Exercise Genomics at Manchester Metropolitan University. Alun is also Honorary Senior Research Associate at University College London. He has a PhD from the University of Birmingham. He has published expert position statements about the ethics and practicality of applying genetic technologies in sport. And was recently involved in the historic IAAF vs. Caster Semenya case related to testosterone levels wi...

May 21, 201946 min

#282: Louise Burke, PhD - Project Supernova: The Science of Fuelling Elite Athletes

Professor Louise Burke has been one of the most highly respected and accomplished sports nutrition researchers over several decades. She has been the head of sports nutrition at the Australian Institute of Sport (AIS) for nearly 30 years, publishing a vast number of important, novel and high-quality papers in the sports nutrition field. Professor Bourke’s research interests lie in nutritional intervention strategies for sporting performance. The goal of Louise’s research is to find practical nut...

May 14, 201957 min

#281: Jake Linardon, PhD – Eating Disorders, Binge Eating & Body Image

Click here to subscribe to Sigma Nutrition Premium Dr. Jake Linardon is a Lecturer in Psychology at Deakin University, Melbourne Australia. He started working at Deakin in 2018, shortly finishing his PhD at Australian Catholic University (2017). He continues to research into eating disorders, with a primary focus on testing and evaluating a broad range of treatment approaches for eating disorders. SHOW NOTES: https://sigmanutrition.com/episode281/ Click here to subscribe to Sigma Nutrition Premi...

May 06, 20191 hr 11 min

#280: Kirsty Elliot-Sale, PhD – Energy Availability, Menstrual Disorders & RED-S

Dr Elliott-Sale is an associate professor in female physiology at Nottingham Trent University. There, she is also the Head of the Musculoskeletal Physiology Research Group. She is also responsible for teaching on the undergraduate and postgraduate Sport Science degree programmes. Dr Elliott-Sale teaches mainly in the areas of Exercise Physiology and particularly in Female Physiology, Performance, and Health. In This Episode We Discuss: --> Menstrual disorders: secondary amenorrhea (loss of 3 ...

Apr 30, 201943 min

#279: Avrum Bluming, MD & Carol Tavris, PhD – Estrogen, Menopause & Misconceptions About Hormone Replacement

Links: Click here for episode page Receive our free weekly email about nutrition/health content About This Episode: Avrum Bluming received his MD from the Columbia College of Physicians and Surgeons. He spent four years as a senior investigator for the National Cancer Institute and for two of those years was director of the Lymphoma Treatment Center in Kampala, Uganda. He organized the first study of lumpectomy for the treatment of breast cancer in Southern California in 1978, and for more than ...

Apr 23, 20191 hr 2 min

#278: Jackson Peos, PhD – The ICECAP Trial, Intermittent Energy Restriction & the Science of Diet Breaks

Links: Go to episode page Receive Danny's free emails Subscribe to Sigma Nutrition Premium About This Episode: Jackson Peos, PhD was the lead researcher on the ICECAP trial (Intermittent versus Continuous Energy restriction Compared in an Athlete Population), looks at the effect of including a “diet break” week after every 3 weeks of dieting, compared to a continuous hypocaloric diet for the duration of the full dieting period. In This Episode We Discuss: - Theoretical reasons for including diet...

Apr 16, 20191 hr 19 min

#277: Eric Helms, PhD - Non-Quantitative Dieting, Personal Experiments & Optimal Weight Gain for Hypertrophy

Links: Go to episode page Receive Danny's free emails Subscribe to Sigma Nutrition Premium About This Episode: Eric is currently a Research Fellow at Auckland University of Technology, New Zealand. His work is focused on training and nutrition interventions that could have implications for bodybuilders, powerlifters and other strength athletes. Eric has many peer reviewed publications and currently has many ongoing research projects and collaborations. In This Episode We Discuss: Ongoing trial l...

Apr 09, 20191 hr 9 min
Hosted on Libsyn
For the best experience, listen in Metacast app for iOS or Android