#4. Exercise More …
Your body gets a signal to produce more testosterone when you’re not being a lazy sloth. Whether it’s a brisk walk — which can lower stress, ignite creativity, and even increase metabolism — lifting weights, or frequenting Jazzercise class, get moving.
#5. But Run Less
Running is great for building cardiovascular endurance, but a 1996 study published in the British Journal of Sports Medicine claimed that runners who ran more than two hours had lower levels of testosterone than those who ran less than two hours. A separate study found that running 40 or more miles per week had the same T-suppressing effect.