Young men: your lack of sleep may be affecting more than your energy. Dr. Rhonda Patrick discusses research linking inadequate sleep with lower testosterone—and it’s another reminder that sleep is one of the most powerful biological inputs we control. You can train hard. You can eat well. You can take every supplement. But if you consistently sacrifice sleep, you may be undermining the very hormones that support recovery, muscle, performance, mood, and overall health. Stop treating sleep like th