Introductory Physiology and Pharmacology of Androgens Endogenous androgens are well known for their many functions in promoting sexual differentiation and the induction of the male phenotype. In the male, the two endogenous androgens most active in promoting these effects are testosterone (T) and dihydroxytestosterone (DHT). T is the most quantitatively important androgen in systemic circulation […]
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Articles by John Berardi, Ph.D.
I’m a Canadian-American best known as the co-founder of Precision Nutrition, the world’s largest nutrition coaching, education, and software company. I’m also the founder of Change Maker Academy, devoted to helping would-be change makers turn their passion for health and fitness into a powerful purpose and a wildly successful career. Finally, I host The Dr. John Berardi Show, a podcast that goes beyond health and fitness to explore one of my all-time favorite subjects, disagreement.
Over the last 15 years I’ve advised Apple, Equinox, Nike, and Titleist, as well as the San Antonio Spurs, Carolina Panthers, US Open Champ Sloane Stephens, and 2-division UFC Champ Georges St. Pierre. I’ve also been named one of the 20 smartest coaches in the world and 100 most influential people in health and fitness.