Research has consistently found that low- to moderate-intensity workouts in the hours before bed aren’t harmful for sleep, and may even help you sleep more soundly.

Choosing between morning and evening workouts depends on your goals, energy levels, and lifestyle. Each has distinct benefits ...

A new statement from the American Heart Association found a connection between circadian rhythm and health. Experts explain ...

A large study of nearly 89,000 participants found that higher exposure to light at night is linked to a significantly greater ...