Men don't have monthly fluctuations in their hormone levels, but testosterone levels tend to have 24-hour cyclical patterns that can influence mood and energy.

Get stronger and build muscle fast with this Chris Bumstead-approved full-body routine that hits every major muscle group.

I think what surprised me was how sneaky andropause was — it was hard to put my finger on why I didn’t feel like ...

Ashwagandha is a type of herb that can improve cognitive functioning, help build muscle, and ease stress.