July 25, 2026
𧬠Testosterone is far more than a muscle-building hormone. It's one of the most important indicators of a man's overall health. From energy and mood to muscle, bone density, metabolism, sexual health, and cognitive performance, testosterone influences nearly every major system in the male body. Yet declining testosterone is often misunderstood, overlooked, or confused with normal aging. In this episode of the Longevity series, we explore the complete science of testosterone, from its fascinati