Sigma Nutrition Radio

Shannon Beer, a psychologist and expert on social comparison theory, discusses the impact of social comparisons on body dissatisfaction and eating disorders. She explores the concept of social comparison, the link between body dissatisfaction and disordered eating, and the importance of self-acceptance and self-compassion. She also talks about her course 'Crushing Comparisons' and the benefits of curiosity and Sigma Nutrition Premium.

An AMA episode of Sigma Nutrition Radio where the host answers various questions. Topics include implementing a calorie surplus for bulking, establishing the 80/20 of a healthy lifestyle with a busy schedule, the controversies surrounding coconut oil, the representation of risk in ApoB and LDL particle numbers, the need for supplementing to reach micronutrient RDA, the benefits of raw oats in smoothies, the impact of diet on oral thrush, and the potential benefits of supplemental collagen.

Jonathan Steedman, a dietitian, discusses the challenges of addressing nutrition confusion, client expectations, and the impact of poor nutrition information. They explore the concept of sunk cost fallacy in client consultations and share tips for finding joy in life. They also recommend a parody TikTok reel and highlight the benefits of subscribing to Sigma Nutrition Premium.

Dr. Jose Areta, a researcher specializing in energy deficiency's effects on performance, discusses how athletes can achieve high performance even during an energy deficit. The podcast explores the concept of energy availability and its implications on athlete health and performance. It also delves into the debate surrounding the impact of energy deficit on performance and the evolutionary perspective on low energy availability. The relationship between energy intake and athlete performance is explored, emphasizing the need for more research and considering other stressors that can affect athletes.

Dr. Andrea Glenn, PhD in nutrition, discusses the impact of the Portfolio diet on heart disease risk. She explores adherence to the diet, assesses sample size in population studies, and analyzes the diet's impact on heart disease. The episode also promotes the SIGmanutrition Premium subscription.

The podcast discusses topics like interpreting systematic reviews on saturated fat intake and cardiovascular outcomes, the role of homocysteine in heart disease, the importance of monounsaturated fats, the potential upper limit for BMI, the impact of diet on brain health, and the relevance of previous research on the gut microbiome.

Dr. Andreas Kasper, a researcher in sports nutrition, shares his experiences and research in the field of elite sports nutrition. He discusses the challenges of translating research into practice, striking a balance between limited evidence and evidence-based recommendations, and future directions in sports nutrition.

The Oslo Diet-Heart Study, a landmark trial, explored the impact of dietary interventions on cardiovascular health. This episode delves into the study, its findings on cholesterol reduction, and its significance in understanding the relationship between diet and heart disease. The discussion highlights the effectiveness of replacing saturated fat with polyunsaturated fat to reduce cardiovascular disease risk.

This episode discusses the LA Veterans Study, a landmark clinical trial from 1959 that investigated the effects of replacing saturated fats with polyunsaturated fats on heart disease risk. The study showed the benefits of polyunsaturated fats, but also reported an unexpected increase in non-cardiac mortality. The podcast analyzes the study design, dietary interventions, and the impact of long-term randomized controlled trials. It explores the relationship between dietary factors, such as polyunsaturated and saturated fats, and fatal carcinomas and cardiovascular endpoints. The hosts also discuss future episodes and the importance of subscriber support.

The Lyon Diet Heart Study was a groundbreaking clinical trial that showed a 75% lower risk of cardiac death in patients using a dietary intervention. The study's clever methodology overcame challenges in nutrition research. The so-called 'Mediterranean diet' intervention in the study is debated and warrants further examination. The study's impressive risk reduction and its implications are discussed, emphasizing the importance of considering the overall dietary pattern. The podcast also highlights the study's significance and upcoming episodes diving into more specific details.