Evidence-based articles on male performance, health optimization, and lifestyle.
Zinc is a trace mineral you only need milligrams per day, but it sits at the center of energy metabolism, immune defense, hormone production, and sperm formation.
Your biology is still young. Your environment and habits are aging you faster than your birthday. Here's what research shows about why many men feel "older" at 30+.
Runners obsess over shoes, VO2max, and intervals. But underneath, every stride depends on one core system: your blood flow.
Zinc is a trace mineral you only need milligrams per day, but it sits at the center of energy metabolism, immune defense, hormone production, and sperm formation.
Your biology is still young. Your environment and habits are aging you faster than your birthday. Here's what research shows about why many men feel "older" at 30+.
Runners obsess over shoes, VO2max, and intervals. But underneath, every stride depends on one core system: your blood flow.
Most men think of erections as something that happens only "down there." Physiologically, an erection is a vascular event driven by nitric oxide signaling.
Most supplements under-dose L-Arginine. Here's what clinical trials reveal about effective dosages, realistic timelines, and who actually benefits from this Nobel Prize-winning ingredient.
