Sigma Nutrition Radio

Nutritionist Simon Hill discusses barriers to a healthy diet, strategies for shifting to healthier eating, and the intersection of nutrition and ethics. Topics include improving food choices with policies, the effectiveness of sugar taxes, and promoting healthier options in different settings.

Dr. Mario Kratz is a clinical researcher in the areas of nutrition, obesity, and cardiometabolic disease, with more than 20 years of experience running clinical studies in a variety of populations. He is a former research associate professor at the University of Washington in the departments of Medicine and Epidemiology. And is also formerly an Associate Professor at the Fred Hutchinson Cancer Research Center in Washington state. You can find the show notes at sigmanutrition.com/episode408/ or you can support the show on patreon.com/sigmanutrition/

In this episode we discuss the potential impact of dietary polyphenols on cardiovascular disease risk; including impacts on blood pressure, flow-mediated dilation, and other related outcomes. We talk about some potential mechanisms and then several specific randomized, controlled trials. You can find the show notes at sigmanutrition.com/episode407/ and you can support the podcast on patreon.com/sigmanutrition

In this episode we discuss the potential impact of dietary polyphenols on cognitive health; including cogitnitve funciton, memory, and risk of dementia and Alzeimher's. We talk about some potential mechanisms, cohort studies, and then direct controlled trials. You can find the show notes at sigmanutrition.com/episode406/ and/or support the podcast at patreon.com/sigmanutrition

Dr Adrian Brown is a NIHR Lecturer and Research Fellow in the Centre of Obesity Research at University College London. He is also a senior Specialist Weight Management and Bariatric dietitian with over 15 years of clinical experience and a PhD in Medicine from Imperial College London. His research interests centre around obesity, type 2 diabetes, bariatric surgery, weight stigma and the use of formula-based diets in different patient populations. He is an Honorary Academic for Public Health England Obesity and Healthy Weight Team, on the strategic council for APPG on Obesity and is on the scientific council of the British Nutrition Foundation.   You can find the show notes to this episode at sigmanutrition.com/episode404/ and you can support the podcast at patreon.com/sigmanutrition/

Prof. Marion Hetherington is Professor of Biopsychology at University of Leeds, where her research is focused on the psychology of appetite across the lifespan. She has previously been at Johns Hopkins, the NIH, the University of Dundee, University of Liverpool and Glasgow Caledonian University, before taking up her role in Leeds in 2008, where she works within the Human Appetite Research Unit. You can find the show notes to this episode at sigmanutrition.com/episode404/ and you can support the podcast at patreon.com/sigmanutrition

Prof. David Jacobs, PhD is Professor of Public Health, in the Division of Epidemiology and Community Health, at the University of Minnesota. He has published highly inflential work in nutritional epidemiology and health epidemiolgy for decades. A number of his papers have brought up crucially important ideas about how to do good nutrition science. Specifically, he has talked about think of whole diet or foods as the exposure of interest, rather than individual nutrients. Essentially warning against the pitfalls of applying a biomedical lens to nutrition research. You can find the show notes to this episode at sigmanutrition.com/episode403/

Prof. Leanne Redman discusses intergenerational transmission of obesity through maternal diet during pregnancy. She explores health issues in women and the correlation between obesity and adverse outcomes. The podcast also covers the urgency of addressing obesity as a global pandemic and the importance of empathy towards individuals dealing with obesity. Lastly, she emphasizes the significance of listening, kindness, and empathy as daily actions for a positive impact.

We take a look at three more "quacks" who spread misinformation; Dr. Michael Greger (01:21), Eric Berg (36:26), and Dr. Paul Saladino (55:18). We give reference to some specific examples. Show notes available at sigmanutrition.com/episode401/ If you wish to support the podcast you can do so via patreon.com/sigmanutrition/

Links:  Go to episode page Receive Danny's free emails Subscribe to Sigma Nutrition Premium About This Episode: To celebrate our 400th episode, we take a look at two "quacks" who spread misinformation; Dr. Aseem Malhotra and Dr. James DiNicolantonio. We give reference to some specific examples.