Drinking coffee, even in modest amounts, providing 80–120 milligrams (mg) of caffeine, can increase cortisol (the stress hormone) levels by up to 50% above baseline. This spike is temporary and tends ...

REX MD has listed ways too much and too little testosterone can affect physical and mental health, drawing on research from university health research centers, recent medical studies, and a variety of ...

Hone Health debunks some common testosterone myths and provides some science-backed knowledge. You've been bombarded with health advice since you were a kid, and by now you're probably pretty adept at ...