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Sigma Nutrition Radio

May 28, 2020

Dr. Austin Baraki, MD is an Internal Medicine Physician, based in San Antonio, Texas. He completed his doctorate in medicine at Eastern Virginia Medical School, and Internal Medicine Residency at the University of Texas Health Science Center in San Antonio. He also works as a strength coach and puts out information via...


May 20, 2020

Today's Topic in Focus: Immune Function & Diet
Innate and adaptive immune response
How does body composition impact immune function?
Will a calorie deficit or fasting decrease immunity?
Vitamins A, C, D.
Supplementation with zinc: yes or no?
Eating “to support the immune system”
Exercise and immunity
Environmental...


May 15, 2020

Prof. Sam McConkey is a doctor and researcher specializing in the prevention and control of infectious diseases. Currently he is Associate Professor and Head of the Department of International Health and Tropical Medicine at the Royal College of Surgeons in Ireland. He is also a Consultant in General Medicine,...


May 5, 2020

Roy Taylor is Professor of Medicine and Metabolism at the University of Newcastle in the UK. There he is also director of the Newcastle Magnetic Resonance Centre. Prof. Taylor is an Honorary Consultant Physician at Newcastle Acute Hospitals NHS Trust.

Since publishing his "twin cycle" hypothesis of type 2 diabetes in...