Episode 181: REBROADCAST – Testosterone, Muscle Mass, Cortisol, Collagen for Soft Tissue Repair an Interview with Dr Keith Baar
Today, I've got a special interview with Dr. Keith Barr. We talk all about everything from the effects of testosterone, cortisol, and the role of collagen protein in building muscle. What Dr. Barr has to say may surprise you. The Flex