Forget what you’ve heard about "toning" vs. "building"—science proves all muscle is created equal, and your ultimate look depends on two factors you can actually control.

Forget muscle gains; cutting-edge science reveals these buzzy gym machines are actually a secret weapon for bone health, blood sugar, and combating age-related decline, especially for older adults.

Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, ...