Sleep apnea affects 1 in 3 men — and up to 92% of them also have erectile dysfunction. Your breathing at night might be destroying your sex life. Here's the science and what to do about it.
Your hair is falling out because you're making testosterone—and your body is converting it into something 5x more powerful. Here's what actually works to stop it, and the one drug everyone takes but few understand the risks of.
Biohackers swear cold exposure boosts testosterone. Finns sit in 200°F saunas and have healthy sperm. Your gym bro does ice baths daily and still can't conceive. Here's what the science actually says.
Sperm counts dropped 50% in 50 years. Your phone, hot tub, and that nightly beer are killing your swimmers. Here's what actually works to improve sperm quality.
New research shows the 300 ng/dL standard is wrong for younger men—plus the breathing tricks, cold exposure, and supplements that actually optimize your levels.
