Sleep affects your testosterone, weight, blood pressure, mood, and how well you recover from training. And the sleep disorder most common in men usually goes undiagnosed. These guides cover what actually works.
7+ hoursthe minimum sleep medicine groups recommend for adults, every night.
~1 in 3U.S. adults regularly get less than that.
Most casesof moderate-to-severe sleep apnea are thought to be undiagnosed.
How sleep connects to everything else
Testosterone. Most daily testosterone release is tied to sleep. A week of short sleep measurably lowers it, and untreated sleep apnea is a common, fixable cause of low T. Testosterone guide →
Training and recovery. Short sleep reduces muscle building, raises perceived effort, and increases injury risk. Recovery guide →
Weight. Sleep loss increases hunger and cravings. When people diet on short sleep, more of the weight they lose tends to come from muscle rather than fat.
Heart and metabolism. Chronic short sleep and sleep apnea are both linked to high blood pressure, type 2 diabetes, and heart disease.
See a doctor if you snore loudly, someone has seen you stop breathing or gasp in your sleep, you nod off while driving or in meetings, or trouble sleeping has lasted more than a few months. These problems are very treatable once they're diagnosed.
Medical disclaimer: This page is for general education only and is not medical advice. Sleep problems can have many causes. Talk to a licensed physician about persistent sleep issues or daytime sleepiness.