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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 #126: Melissa Davis, PhD - Principles of Nutrition & Training Periodization for Women & Weight-Class Athletes

Episode 126: Melissa Davis PhD of Renaissance Periodization discusses the most important dietary and training principles to consider when planning nutrition and training periods. Currently Melissa is a Research Scientist at University of California at Irvine (UCI) in the field of neurobiology and behaviour, with focus on development and means of inducing critical period plasticity in adults. She previously completed her doctoral studies at UCI in neuroscience. She is also a consultant for Renais...

Jun 20, 201637 min

SNR #125: Cassandra Forsythe PhD, RD - Amenorrhea, Cellulite & Low FODMAP Diets for IBS

Episode 125: Cassandra Forsythe PhD, RD discusses the factors that cause loss of the menstrual cycle, what can be done about cellulite and the potential for low FODMAP diets in treatment of IBS. Cassandra is an assistant professor in the Physical Education and Exercise Science Department at Central Connecticut State University, where she teaches courses on Group Leadership, Theories in Strength & Conditioning, Introductory Exercise Science, Health Promotion and Exercise Testing and Prescript...

Jun 14, 201636 min

#124: Brent Ruby, PhD - The Human Ceiling of Energy Expenditure

Click here for show notes Brent Ruby PhD, discusses his lab's fascinating work on the upper limits of energy expenditure, markers of over-training vs. real-world performance, and the role of environment & temperature on performance and recovery. Brent is the director of the University of Montana Center for Work Physiology and Exercise Metabolism (WPEM). The center aims to mesh the research world with the operational field environment by combining study models that integrate the control of th...

Jun 07, 20161 hr

SNR #123: Donald Layman, PhD - Leucine Kinetics, mTOR Activation & the Anabolic Response to Protein

Episode 123: Donald Layman PhD, professor emeritus at the University of Illinois, discusses the "leucine threshold" and activation of the mTOR pathway, amino acid oxidation and why MPS drops 2-3 hours after that peaking even when protein remains being fed. Dr. Layman is professor emeritus at the University of Illinois. Dr. Layman's laboratory is working to define protein and amino acid requirements and the interrelationship between dietary protein and carbohydrates in adult health. His research ...

May 31, 201645 min

SNR #122: Brett Gibbs - Powerlifting Meet Preparation, Making Weight & Insights into a World Champion Mindset

Episode 122: International Powerlifting Federation world champion and world record holder Brett Gibbs is on the show to discuss mindset, programming philosophy, success and failure, and preparation for the upcoming world championships. Brett was born and raised in New Zealand but has recently moved to Canada, where he runs his coaching business Gold Signature Coaching. Some of Brett's achievements include: 2x IPF Raw World Champion 83kg IPF Open World Champion (2015) 83kg IPF Jr World Champion (...

May 24, 201648 min

SNR #121: Graeme Close, PhD - Nutritional Strategies for Jockeys to Make Weight, Perform Better & Improve Health

Episode 121: Graeme Close PhD discusses nutrition strategies that he has researched and employed with professional jockeys in order to allow them to make weight more safely, perform better and improve their overall health. Originally a Professional rugby league player, Graeme is now a Reader in Applied Physiology & Sport Nutrition at Liverpool John Moores University where he combines his academic research with nutrition and physiology consultancy to some of the worlds leading sporting organi...

May 17, 20161 hr 2 min

SNR #120: Kevin Folta, PhD - An Evidence-Based View of Genetically Modified Foods

Episode 120: Kevin Folta PhD, is a horticulture professor at the University of Florida. Dr. Folta is passionate about spreading the word of good science, especially on misunderstood topics like genetic modification. Kevin Folta is a professor and chairman of the horticultural sciences department at the University of Florida. Dr. Folta received his Ph.D. from the University of Illinois at Chicago in molecular biology in 1998. Within his lab he researches photomorphogenesis in plants and compounds...

May 10, 201650 min

SNR #119 - Krista Casazza, PhD - Obesity Myths, Epigenetics of Obesity & Role of Muscle in Weight Loss

Episode 119: Krista Casazza PhD, discusses myths surrounding obesity, the role of epigenetics and the importance of the musculoskeletal system in weight loss maintenance and metabolic health. Dr. Casazza is an associate professor in the Department of Pediatrics at the University of Alabama. Working with the pediatric population, Dr. Casazza’s research interest have evolved into understanding the resource partitioning during critical periods of growth and development with primary focus on the bon...

May 03, 201645 min

SNR #117: Prof. Julia Rucklidge - Role of Micronutrients in Mental Health & Psychiatric Disorders

Episode 117: Professer Julia Rucklidge from the University of Canterbury in New Zealand discusses some of her research looking at using micronutrient provision in the treatment of mental health disorders, ADHD, depression and PTSD. Clinical psychologist Professor Julia Rucklidge explores a range of scientific research, including her own, showing the significant role played by nutrition in mental health or illness. Julia J Rucklidge, PhD is a Professor of Clinical Psychology in the Department of ...

Apr 19, 201656 min

SNR #116: Prof. Kevin Tipton - Nutritional Support for Injuries, Protein Metabolism & Optimal Protein Distribution

Episode 116: Professer Kevin Tipton from the University of Stirling discusses nutritional interventions for injured athletes, protein intakes, and the importance of protein timing and distribution for maximal anabolic response. Kevin Tipton is a Professor of Sport, Health and Exercise Science at the University of Stirling. His postdoctoral work was under the supervision of Professor Robert Wolfe at UTMB. Kevin's research focuses on exercise, nutrition and muscle metabolism in humans with emphasi...

Apr 12, 201647 min

SNR #115: Dr. Quinn Henoch – Physical Therapy for Athletes, Movement Screening & Addressing “Butt Wink”

Episode 115: Physical therapist Dr. Quinn Henoch discusses the crossover between strength training & physical therapy, movement screening, muscle tightness vs. muscle shortness, butt wink, squat depth and Quinn's evolving philosophy on the role of the physical therapist. Dr. Quinn Henoch has a Doctorate of Physical Therapy from the University of Indianapolis and is head of rehabilitation for JuggernautHQ and Darkside Strength. His clinic, Paradigm Performance Therapy, is adjacent to the new ...

Apr 05, 20161 hr 5 min

SNR #114: Ryan Doris – Adapting to Succeed, Self-Responsibility for Failure & What Being Elite Means

Episode 114: Ryan Doris of De Novo Nutrition discusses adapting to situations to be successful, learning and operating out of necessity, self-responsibility, discipline & confront the brutal facts. Ryan is the Chief Executive Officer of De Novo Nutrition, running things on both the companies supplement and apparel lines. He also is one of the coaches part of De Novo Consulting, along with Ben Esgro, Mike Zourdos and others. At the age of 28, Ryan has already had huge successes in several fie...

Mar 29, 20161 hr 3 min

SNR #113: One Thing To Improve Your Life

Episode 113: A collection of the best guest answers to the question "if you could advise people to do one thing each day that would improve their life in some aspect, what would that one thing be?".

Mar 25, 201638 min

SNR #112: The Best Way To Be Wrong

Short mini-episode from Danny on the concept of how to be wrong and how to critisize arguments without being a "hater".

Mar 17, 201619 min

SNR #111: Grace Liu, PhD - Probiotics, Fiber & Creating a Healthy Gut

Episode 111: Grace Liu, PhD discusses some of her work in creating a better microbiome composition in clients through diet, supplementation and testing. Grace's training includes 4 years in plant biology, bachelor degree in nutritional science and a doctorate in pharmacy. While her expertise is in the pharmaceutical world, Grace explores the various scientific, nutritional, and pharmacological ins-and-outs of optimal health. Much of her work is focused on looking at the gut microbiome. Grace run...

Mar 14, 201652 min

SNR #102: 10 Impactful Lessons From This Past Year

Episode 102: To kick off the new year, I reflect on some of the most important resources and lessons I have learned over the past year, including snippets of wisdom from books I’ve read, podcasts I've listened to, interviews I've watched and concepts I've reflected on.

Jan 05, 201629 min
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