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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.
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Episodes

SNR #187: Katie Anne Rutherford – The Importance of Perspective in Chasing Strength & Physique Goals

Katie Anne started her initial athletic endeavors in high school; running track and cross country before transitioning into bodybuilding while attending college at The Ohio State University. Her first contest prep and powerlifting meet both took place in 2014. In her first season of competing, she came away with two first place wins in figure, a powerlifting meet win, and her IFPA figure pro card. Katie Anne is currently an elite USAPL 72kg powerlifter, IFPA Natural Figure Pro, and coach. She wa...

Jul 11, 201756 min

SNR #186: Dr. Jake Kushner, MD - Nutrition for Type 1 Diabetes

Dr. Jake Kushner is leading the efforts in Diabetes and Endocrinology at Texas Children's Hospital. Dr. Kushner is a McNair Medical Institute Scholar at the Baylor College of Medicine. As the Chief of Pediatric Diabetes and Endocrinology at Baylor College of Medicine, he is a major thought leader in type 1 diabetes care and research. His overarching career goal is to help children and young adults with diabetes and other endocrine disorders live long, healthy lives. His administrative priorities...

Jul 05, 20171 hr 6 min

SNR #185: Trent Stellingwerff, PhD - Nutrition Strategies for Endurance Sports

Trent is an applied sport physiologist with a specialization in the area of performance nutrition. He earned a Bachelor of Science in Human Nutrition and Exercise Physiology at Cornell University and he earned his Ph.D. from the University of Guelph in Exercise and Skeletal Muscle Physiology. In his current role he focuses on providing his physiology and nutrition expertise to Canada’s national rowing, track and field and triathlon teams, as well as leading Canadian Sport Institute’s Innovation ...

Jun 27, 201756 min

SNR #183: Arthur Lynch & Eoghan McNeill - Sports Psychology in Self-Paced/Closed-Skill Sports

Sigma coach Arthur Lynch interviews sport psychology PhD researcher Eoghan McNeill of the University of Limerick on applying evidence-based sports psychology techniques to improve performance, particularly in powerlifting and other self-paced/closed skill sports. Eoghan is a PhD researcher in the PESS department at the Univeristy of Limerick. Eoghan's research examines improving performance in self-paced sports (focusing on golf) through psychology techniques and mental preparation. Eoghan has a...

Jun 13, 201736 min

#182: Reid Reale, PhD - Research on Water Loading & Making Weight Practices in Combat Sport

Book: ' Making Weight' - The Ultimate Science Based Guide to Cutting Weight for Combat Sports Reid Reale completed a PhD, focusing on weight cutting techniques and body composition of combat sport athletes. This work was carried out in conjunction with the Australian Institute of Sport, where research is combined with helping elite level Olympic athletes. Reid has a master’s degree in dietetics and holds Accredited Sports Dietitian and Accredited Practising Dietitian status with Sports Dietitian...

Jun 07, 201752 min

SNR #181: Jeff Nippard - Intuitive Eating, Control-Based Eating & Body Recomposition

Jeff Nippard is a WNBF Pro Drug-Free Bodybuilder and internationally qualified IPF/CPU Powerlifter in the 74 kg class. He earned the title of Mr. Junior Canada for natural bodybuilding in 2012 under the guidance of Dr. Layne Norton. Prior to earning the Canadian national title, Jeff was a two-time Mr. Junior Newfoundland title-holder for 2009 and 2010. As a powerlifter, Jeff has claimed a 227.5 kg (502 lb) squat, 152.5 kg (336 lb) bench press (2014 Canadian national record) and a 235 kg (518 lb)...

May 30, 201752 min

SNR #180: Jason Gill, PhD - Role of Ethnicity in Cardio-Metabolic Disease Risk

Dr Jason Gill is a Reader in Exercise and Metabolic Health in the Institute of Cardiovascular and Medical Sciences at the University of Glasgow. He leads an active multi-disciplinary research group investigating the effects of exercise and diet on the prevention and management of vascular and metabolic diseases from the molecular to the whole-body level. Major research interests include: why certain population groups (particularly South Asians) appear to be particularly susceptible to the advers...

May 23, 201746 min

SNR #177: Chris & Eric Martinez - Habits, Mentality & the Self-Improvement Side of Fitness

Chris and Eric Martinez are the founders of Dynamic Duo Training. The twin brothers have the knowledge, the credibility, the passion, the “in the trenches” experience training themselves and clients, and have been mentored under some of the most prestigious coaches in the industry such as Layne Norton, Eric Helms, and Dr. Joe Klemczewski. Chris and Eric are constantly striving to innovate, learn to be better in all areas of life, evolve, and most importantly execute and serve to their clients. T...

May 03, 201750 min

SNR #176: Eric Trexler - Citrulline & Nitrate Supplements for Performance

Eric Trexler is a PhD student at UNC Chapel Hill, under Dr. Abbie Smith-Ryan. He has a research focus on how exercise and nutrition affect metabolism, performance, and body composition. Eric comes from a background in natural bodybuilding, powerlifting, and strength coaching, and currently holds certifications in sports nutrition (CISSN) and strength and conditioning (CSCS). Eric completed his undergraduate degree at The Ohio State University, and his master’s degree at UNC Chapel Hill. In This ...

Apr 25, 201752 min

SNR #175: Prof. Klaas Westerterp - Metabolism, Energy Expenditure & Weight Regulation

Klaas Westerterp is Professor of Human Energetics at Maastricht University. His field of expertise is energy metabolism, physical activity, food intake and body composition, and energy balance under controlled conditions and in daily life. He is member of the Editorial Board of the journal Nutrition and Metabolism (London), the European Journal of Applied Physiology, the European Journal of Clinical Nutrition, and Editor-in-Chief of the Proceedings of the Nutrition Society.

Apr 18, 201733 min

SNR #174: Jorn Trommelen – Carbohydrate Oxidation During Exercise & Pre-Sleep Protein

Episode 174: Researcher from Maastrict University, Jorn Trommelen is on the show to discuss his research on the effect of glucose/fructose on carbohydrate oxidation during exercise and the effect of pre-sleep protein on muscle protein balance. Jorn earned his MSc in Nutrition and Health with top honors at Wageningen University & Research Centre. He is now pursuing a PhD in Muscle Metabolism at Maastricht University, at one of the leading laboratories in that field. His research focusses on p...

Apr 11, 201755 min

SNR #173: PJ Nestler - Training Specificity, Fight Conditioning & Pre-/Post-Training Strategies

Episode 173: Performance coach PJ Nestler discusses training approaches for combat sport athletes to increase their strength, speed and power so that it actually translates to improved performance in the ring/cage. PJ is a human performance specialist with over a decade of experience preparing top athletes for competition, and a life mission to help athletes and coaches realize their true potential. Over the past ten years, PJ has trained dozens of athletes from the UFC, NFL, NHL and MLB. His pa...

Apr 04, 201754 min

SNR #172: Ben Esgro - Thoughts on Lifting, Obsession and Fitness

Episode 172: Ben Esgro returns to give more philosophical thoughts on training, powerlifting, achievement and much more. Ben is the founder and COO of De Novo Nutrition. The company has both consulting and supplement branches, based on objective science and ethical practice. Ben is a registered dietitian (RD), as well as having a Masters in Nutrition and Exercise Science (MS) from Marywood University. He has over 6 years experience of coaching and programming for individuals all the way from gen...

Mar 28, 201745 min

Corey Peacock, PhD – Physical Preparation, Conditioning and Recovery for Elite MMA Athletes

Episode 171: Corey Peacock, PhD discusses how he implements science-based practices in the physical preparation of the elite MMA athletes he works with, including Anthony Johnson, Michael Chandler, Matt Mitrione and Rashad Evans. Dr. Corey Peacock is currently serving a dual role as the Head Exercise Physiologist and Performance Coach for MMA’s the Blackzilians fight camp. In this role, he is responsible for contributing physiological evaluations, strength & conditioning, and injury preventi...

Mar 22, 20171 hr

SNR #170: Aadam Ali - Challenging Biases, Nutrition Philosophy & Practical Experiments with Ketogenic Dieting

Episode 170: Aadam Ali of Physiquinomics is on to discuss his personal diet experiements, what he learnt and some philosophies on nutrition and training. Aadam writes fitness-related content over at his site Physiqonomics. He writes about his philosophies on nutrition, training and all things physique related. He also self-experiments with different approaches and reports the results. These have included periods of time eating various iterations of a ketogenic diet, employing extended fasts, usi...

Mar 15, 201748 min

SNR #169: Chad Macias - Cancer Metabolism & Caution Over Ketogenic Diet/Ketones

Episode 169: Molecular physiologist Chad Macias, of the Institute for Human Kinetics, discusses some limitations of research, issues of misinterpretation and/or inaccurate communication related to research on cancer, nutritional ketosis and the press-pulse method. Chad is currently pursuing post-graduate research in Molecular Oncology. Chad has spent over 19 years conducting research and developing protocols in cellular and molecular physiology. He is an adjunct faculty member at the University ...

Mar 07, 20171 hr 1 min

SNR #167: Dom D'agostino, PhD - Traumatic Brain Injury, CTE & Implications for Combat Sport Athletes

Episode 167: Dominic D'Agostino, PhD returns to the show to discuss issues related to traumatic brain injury (including CTE) and associations with contact sports such as boxing, MMA and American football. Dominic D’Agostino, Ph.D. Dr. D'agostino is an Assistant Professor at the College Of Medicine Molecular Pharmacology & Physiology at the University of South Florida. The primary focus of his laboratory is developing and testing metabolic-based therapies, including ketogenic diets, ketone es...

Feb 28, 20171 hr 6 min

SNR #166: Stephan Guyenet, PhD - The Neuroscience of Overeating & Regulation of Calorie Balance

Episode 166: Stephan Guyenet, PhD discusses what drives us to overeat, factors affecting appetite regulation and calorie balance. Stephan is an obesity researcher, neurobiologist, and author. In addition to his research, he enjoys synthesizing and communicating science for a general audience over at his hugely successful blog. Stephan has a BS. in biochemistry (University of Virginia) and a PhD in neurobiology (University of Washington). He recently published the fantastic book 'The Hungry Brain...

Feb 21, 20171 hr 5 min

SNR #165: Kevin Hall, PhD - Testing the Carbohydrate-Insulin Model & a Response to Gary Taubes

Episode 165: Kevin Hall, PhD of the National Institutes of Health (NIH) is on the podcast to discuss his work examining the carbohydrate-insulin model of obesity and responds to recent comments on the issue by Gary Taubes. Dr. Hall is a Senior Investigator in the Laboratory of Biological Modeling at the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Kevin's laboratory investigates how metabolism and the brain adapt in response to a variety of interventions to diet and ...

Feb 14, 20171 hr 6 min

SNR #164: Dominic D'Agostino, PhD - Press-Pulse Model of Cancer Therapy, Ketones & Metabolic Drugs

Episode 164: Dominic D'Agostino, PhD of the University of South Florida discusses his lab's research onto various treatment therapies for cancer including nutritional ketosis, hyperbaric oxygen therapy and metabolic drugs. Dr. D'agostino is an Assistant Professor at the College Of Medicine Molecular Pharmacology & Physiology at the University of South Florida. The primary focus of his laboratory is developing and testing metabolic-based therapies, including ketogenic diets, ketone esters, ke...

Feb 07, 20171 hr 12 min

SNR #163: Mental Limitations to Making Progress

Episode 163: Danny discusses some mental limitations to making progress. Namely they are: b eing unwilling to embrace the mundanely uncomfortable, an inability to invest in the long-term process and being unwilling to “do the work” without constant validation.

Feb 02, 201721 min

SNR #162: Andrew Chappell, PhD - Examining Contest Prep Strategies Followed by Natural Bodybuilders

Episode 162: Andrew Chappell, PhD of Sheffield Hallam University is on the show to discuss preliminary data looking into different nutritional strategies followed by natural bodybuilders. Dietary Strategies Of Elite Natural Bodybuilders - Chappell AJ & Simper T., The popularity of natural bodybuilding is increasing rapidly. Within the United Kingdom (UK) the British Natural Bodybuilding Federation (BNBF) runs seven regional qualifiers culminating in a UK finals. This cohort provides an excel...

Jan 31, 201753 min

SNR 161: Rob Lipsett - Building a Physique, Staying on Track When Travelling & Lessons from Competing

Episode 161: Dublin-based coach and fitness entrepreneur Rob Lipsett is on the show to discuss his journey, philosophies and work with clients. Rob Lipsett is a personal trainer, physique competitor and fitness entrepreneur. Rob has built a loyal following based on giving insights into his own training and lifestyle, blended with handing out solid evidence-based information. In This Episode We Discuss: Lessons learned from competing in natural physique competition Advice for those looking to bui...

Jan 24, 201747 min
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