

Sigma Nutrition Radio
Danny Lennon
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.
Episodes
Mentioned books

Mar 13, 2018 • 49min
#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 persuade them to strength train?

Mar 6, 2018 • 47min
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 president of MSN. James is a published scientist, author, and speaker in the field of exercise and nutrition. He has published research in prestigious scientific journals, including the American Journal of Clinical Nutrition and the Journal of Applied Physiology. In This Episode We Discuss The recent systematic review and meta-analysis that James co-authored on training frequency and strength gain Volume for strength & hypertrophy: how many sets should you do? How much difference does a calorie surplus make for muscle gain? How much difference does a calorie surplus make for strength? What variables outside of training volume drive results? healthiq.com/sigma

Feb 26, 2018 • 54min
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 Sigma Nutrition, working with powerlifters of all levels. healthiq.com/sigma

Feb 13, 2018 • 58min
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 6, 2018 • 1h 26min
SNR #217: Israel Halperin, PhD - Combat Sport Science, S&C Coaching & Motor Learning (Guest Hosted by Ciaran O' Regan)
Special guest host Ciaran O' Regan interviews Dr. Israel Halperin about research and application of S&C coaching. Israel is a post-doctoral researcher at Memorial University of Newfoundland. Israel completed his PhD at Edith-Cowan University, Australia in conjunction with the Australian Institute of Sport (AIS). His research centered on the effects coaching feedback has on the performance of resistance trained subjects and combat sport athletes. Israel spent the 3 years working with the four Olympic Combat sports in the AIS Combat Centre as a sport scientist. Over the years Israel has trained many world-class combat sport athletes as an S&C and Muay Thai coach. Israel has international competition experience in Muay Thai, and has spent 2 years in the U.S and a year in Thailand for training and competition purposes. He also holds two black belts. In This Episode We Discuss: Israel's background as athlete, coach and scientist The role of strength and conditioning in open loop sports and the cost to benefit analysis of GPP vs SPP An evidence-based approach to designing combat sports training sessions Becoming comfortable with the uncertainty and chaos of working with humans Humility as a scientist and a coach and being willing to change our views in light of evidence Becoming aware of our biases and what to do about them This episode is brought to you by Health IQ. To see if you qualify, get your free quote today at healthiq.com/sigma or mention the promo code SIGMA when you talk to a Health IQ agent.

Jan 30, 2018 • 1h 2min
SNR #216: Andy Morgan - Experiences & Philosophies of a World-Class Coach
Andy Morgan is back on the show to discuss a whole host of topics related to coaching, fitness and learning. Andy is the founder of RippedBody.com and an online coach. He co-authored the Muscle & Strength Pyramids books along with Dr. Eric Helms and Andrea Valdez. He has published a host of excellent nutrition and training resources in the form of ebooks, articles and podcasts, which can be found on the Ripped Body website. Born in the UK, Andy has been living in Japan for over a decade, currently residing in Tokyo. In This Episode We Discuss: Current projects Andy is working on Characteristics of great coaches Developing a framework for client success Learning from experiences regardless of outcome How excitement and philosophies change with experience in fitness Interpreting studies more effectively Lessons learned from Mike Tuchscherer How past experiences and culture have influenced Andy as a coach and person. This episode is brought to you by Health IQ. To see if you qualify, get your free quote today at healthiq.com/sigma or mention the promo code SIGMA when you talk to a Health IQ agent.

Jan 23, 2018 • 59min
SNR #215: Andy Galpin, PhD - Science to Practice, Technology and Adaptation to Stress
Dr. Andy Galpin of CSU Fullerton talks about blending evidence and practice, as well as the potential beneficial and detrimental roles of technology for making training decisions. Andy is a tenured Professor in the Center for Sport Performance at CSU Fullerton. Andy spent 4 years studying the structure and function of human skeletal muscle at the single cell level, a feat which earned him a PhD in Human Bioenergetics in 2011. This also resulted in the friendship with frequent collaborator Dr. Jimmy Bagley and the ability to open up his own "Biochemistry and Molecular Exercise Physiology Laboratory" at CSU Fullerton. He now focuses his attention on teaching classes (Sports Nutrition, Exercise Physiology, Designing Exercise Programs, Applied Strength and Conditioning, Athlete Assessment and Measurement, etc.) and running the BMEP lab (which studies the acute responses and chronic adaptations of human skeletal muscle in response to high force/velocity/power and fatiguing exercise from the whole body, down to the individual muscle fiber and even into the individual DNA. The team does this by taking muscle biopsies from non-athletes and elite athletes from different backgrounds (e.g. normal college student, MMA fighter, Boxer, Weightlifter, etc.) and use highly sophisticated laboratory techniques and equipment to address questions about single fiber "type", size, function, protein quantity, diameter, mitochondria, and myonuclear function. In This Episode We Discuss: Communication of scientific concepts Physiology of the adaptive response Decision-making process for how to decide on whether a specific technological tool is useful to use Assessing readiness to train: in either remote athletes or combat athletes where you can’t visually see them for every session This episode is brought to you by Health IQ. To see if you qualify, get your free quote today at healthiq.com/sigma or mention the promo code SIGMA when you talk to a Health IQ agent.

Jan 16, 2018 • 46min
SNR #214: Marty Kendall - Optimising Nutrition Through Nutrient Density
Marty Kendall is the man behind the Optimising Nutrition blog and creator of the Nutrient Optimiser. On the show we discuss energy density, nutrient density and insulin load. To see if you qualify for a special life insurance quote due to being health conscious, then go to healthiq,com/sigma

Jan 9, 2018 • 1h 2min
SNR 213: Greg Potter - Chronobiology & Chrononutrition (Research Breakdown)
Greg Potter is currently just finishing up his PhD at the University of Leeds in the UK. His research focus on chronobiology; looking at circadian rhythms, light-dark cycles and the potential for meals to entrain peripheral circadian clocks. Two Research Papers Examined in this Episode: Paper One: Stothard et al., 2017 - Circadian Entrainment to the Natural Light-Dark Cycle across Seasons and the Weekend Paper Two: McHill et al., 2017 - Later circadian timing of food intake is associated with increased body fat

Jan 3, 2018 • 56min
SNR #212: Mike Zourdos, PhD - Drop Sets, Cardio for Lifters & Understanding Research as Conceptual
Michael (Mike) C. Zourdos, Ph.D, CSCS: Mike is an Assistant Professor in Exercise Science at Florida Atlantic University with a specialization in strength and conditioning and skeletal muscle physiology. He earned his Ph.D. in Exercise Physiology from The Florida State University (FSU) in 2012 under the guidance of Dr. Jeong-Su Kim. Prior to attending FSU Mike received his B.S. degree in Exercise Science from Marietta College and M.S. in Applied Health Physiology from Salisbury University. At Marietta Mike lettered in soccer for four seasons and captained the squad in his final two. While at Salisbury he also served as the graduate assistant strength and conditioning coach for all sports teams. Further, Mike served as the Head Powerlifting Coach of FSU’s 2011 and 2012 state championship teams and currently serves as FAU’s Head Coach in addition to being a faculty member. Mike’s research focuses on optimizing periodization and program design methods, along with improving training efficiency, and examining skeletal muscle adaptations and the inflammatory response to exercise.” This line of high performance research is currently ongoing in the FAU ‘Muscle Lab.’ His best powerlifting competition lifts include a 230.0kg (507lbs.) raw squat as an 83kg lifter. Finally, Mike is recently married to Dr. Catherine Coccia, Ph.D., R.D., and Assistant Professor in the Department of Nutrition and Dietetics at Florida International University (Miami, FL). Papers Discussed in this Episode Paper 1: Fink et al., 2017 - Effects of drop set resistance training on acute stress indicators and long-term muscle hypertrophy and strength Paper 2: Murlasits et al., 2017 - The physiological effects of concurrent strength and endurance training sequence: A systematic review and meta-analysis