Sigma Nutrition Radio

Episode 159: Author of the Diabetic Muscle and Fitness Guide, Phil Graham, returns to the show to discuss how diabetics should eat and exercise if they want to gain muscle, lose fat or be healthy, without having their condition hold them back.

Episode 158: Alex Ritson dives into the metabolic adaptations that occur with dieting (and overfeeding), the implications of this for the dieter and how this can explain the differences between individuals in their response to a diet.

Episode 157: We kick off 2017 with details of the Sigma Weight Cutting System for MMA & Boxing. http://sigmanutrition.com/weightcut

Episode 156: We end 2016 with a review of some of my favourite philosophical lessons that I have taken from a number of podcast guests this year. These are key ideas or lessons that I think can be powerful to bear in mind. Mindset Over Tools and Knowledge vs. Doing - Dan Pardi (ep. 131) Why Real Science Matters - Kevin Folta, PhD (ep. 120) Re-framing Failure & Self-Responsibility - Ryan Doris (ep....

Episode 155: Researcher Dr. Kimber Stanhope of UC Davis discusses the scientific research that exists on sugar consumption and it's effect on health and body composition. Kimber Stanhope, PhD, RD, is an associate research nutritional biologist in the Department of Molecular Biosciences at UC Davis. Her work focuses on investigating the effects of sugar consumption on the development of metabolic d...

Episode 154: Jeff Rothschild discusses the science and application of fasting protocols, meal timing, time-restricted feeding and their effects on circadian rhythms and health. Jeff Rothschild is a Registered Dietitian (RD) with a Master's degree in Nutritional Science. He works with a variety of clients including elite ATP and NCAA tennis players, endurance athletes, boxers, swimmers, and a numbe...

Episode 153: Dan Garner discusses hydration status, electrolyte supplementation and performance nutrition for athletes.  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 fr...

Episode 152: Lyle McDonald is back on the show to discuss glycaemic load, trigger foods, behavioural eating, hyperpalatability and the difference between giving practical recommendations and what is correct from a physiological perspective.  

Episode 151: How to periodize nutrition for a combat sport athlete through understanding the 4 phases of nutrition they transition through.

Episode 150: Sigma coach Gar Benn lays out 5 reasons that really explain the notion of "hard-gainers" giving rise to some people feeling they can't gain weight/muscle. 

Episode 149: Mike Israetel, PhD discusses the hierarchy of nutritional factors that have an affect on health, how this differs from just body composition goals and how to avoid getting married to any one diet method. Mike Israetel is currently a professor of Exercise Science at Temple University in Philadelphia, as well consulting nutritional and training for elite strength and combat athletes aro...

Episode 148: This was a round-table discussion with the Sigma Nutrition & Performance team, hosted and produced by Human Performance Advancement.

Episode 147: Sports dietitian Jeff Rothschild discusses how he implements the latest glycogen/carbohydrate availability research into pracitce with his endurance athletes, issues surround supplements on race day and how the menstrual cycle can affect programming and training performance. Jeff Rothschild is a Registered Dietitian (RD) with a Master's degree in Nutritional Science. He works with a v...

Episode 146: Answering a listener question: "I have a sugar addiction. Every time I quit, I get sucked right back in a few months later and gain 10 lbs. What can you say to help me, besides "stop eating sugar?"

Episode 145: Sleep & performance researcher Ian Dunican of the Australian Institute of Sport, discusses some of his work examining the effects of sleep, circadian disruption, training timing and travel schedules on the performance and recovery of elite level athletes.  Ian Dunican is currently undertaking PhD research at University of Western Australia (UWA) and Australian Institute of Sport (AIS)...

Episode 144: Answering a listener question: "In a few episodes you've mentioned inflammation and how to deal with it. But how do you know if you have a problem with inflammation to begin with?"

Episode 143: Muscle physiology researcher Dr. Keith Baar from the University of California at Davis is on the show to discuss his teams work looking at nutrional and training strategies that can increase tendon stiffness, hence playing a role in injury prevention and the recovery process from tendon/ligament ruptures and bone/cartilage damage. Dr. Keith Baar is the head of the Functional Molecular...

Episode 142: Sigma Nutrition coach Gar Benn discusses how to effectively troubleshoot your dietary approach, evaluating how to improve a diet and effively programming nutrition and training to get optimal results. Gar is a strength coach and nutritionist. He is the owner of City Gym, a strength training facility and powerlifting club based in Limerick, Ireland. Gar is also a coach for Sigma Nutrit...

BOOK: 'Making Weight' - The Ultimate Science Based Guide to Cutting Weight for Combat Sports Helping competitive athletes make weight in an effective and scientific manner is my principle area of practice with my own coaching clients. Currently, my personal roster of clients is about 90% made up of such athletes, so pro MMA fighters, boxers and then also powerlifters and weightlifters. And for tod...

Episode 140: Layne Norton, PhD is on the show to discuss his current journey back from injury, the psychology of elite athletes and the debate how much of a role body composition plays directly on strength and powerlifting performance. Academically he completed his PhD in nutritional sciences under Professor Donald Layman at the University of Illnois, who you regular listeners will remember being...

Episode 139: Answering a listener question: "How do you use 'days-off' or 'Diet-Breaks' with clients?"

Episode 138: Sports dietitian and PhD candidate Dana Lis discusses some new research examining the potential for acute low-FODMAP diets to help alleviate GI symptoms in athletes Dana is a well-known sport dietitian with broad experience at the Professional, Olympic, National and International levels. Her passion for high performance sport nutrition has provided her the honor of working with severa...

Episode 137: Ketogains founder Luis Villasenor explains how to set-up a ketogenic diet correctly, discusses common mistakes and smashes misconceptions about all sorts of concepts related to ketogenic diets. Luis is the found of Ketogains, an online community that works to help people achieve their body composition and performance goals through a well-formulated ketogenic diet. They have a respecte...

Episode 136: Answering a listener question: "If someone was to only use set sources of protein i.e. chicken and whey. Would they still see the same benefits as to someone who has a more varied approach? In terms of hypertrophy and when on a fat loss phase. With their protein intake calculated as it should be for both. Also would they see negative effects in terms of food intolerance?"

Episode 135: Nicola Rinaldi, PhD discusses the causes, treatment interventions and science of hypothalamic amenorrhea. Hypothalamic amenorrhea is a condition in which menstruation stops for several months (or more) due to a problem involving the hypothalamus. The hypothalamus is in the center of the brain and controls reproduction.