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Sigma Nutrition Radio

Mar 30, 2021

Prof. Chris Packard holds an Honorary Professorship of Vascular Biochemistry at the University of Glasgow. Over his career, Professor Packard has focussed on two aspects of atherosclerosis research, lipoprotein metabolism and how it is affected by diets and drugs, and large-scale clinical trials of lipid...


Mar 23, 2021

Prof. Barry Popkin is the W.R. Kenan Jr. Distinguished Professor of Nutrition at the University of North Carolina at Chapel Hill. He is a nutrition and obesity researcher at the Carolina Population Center and is the director of the Interdisciplinary Center for Obesity at UNC.

He developed the concept of the Nutrition...


Mar 16, 2021

Danny and Alan are joined by Dr. Spencer Nadolsky. Dr. Nadolsky is a board-certified obesity specialist, lipidologist, and family physician.

In this episode we discuss the strengths and limitations of BMI, adipose tissue type and relevance to risk, hypertrophic vs. hyperplastic adipocytes, 'Metabolically Healthy...


Mar 9, 2021

In this episode Danny and Alan discuss some critical aspects to understand about nutritional epidemiology in order to evaluate diet-disease relationships appropriately. Of particular focus in this episode is the unique exposure of interest in nutrition studies, why its crucial to understand temporal relationships...


Mar 2, 2021

Herman Pontzer, PhD is an Associate Professor of Evolutionary Anthropology at Duke University and Associate Research Professor of Global Health at the Duke Global Health Institute. He is an internationally recognized researcher in human energetics and evolution.

Over two decades of research in the field and laboratory,...