They found that both intense or long workouts within four hours of bedtime had a detrimental impact on sleep onset (when you ...

Many sleep experts recommend exercising in the morning, but some people can exercise at night without harming their sleep. Learn what research says about working out at night.

Both exercise times have benefits for sleep quality and daytime energy. But experts say the best workout timing will depend ...

Ever wake up and feel like your brain’s still in sleep mode—foggy, sluggish, or just not ready to deal with the world (or ...

Short chains of amino acids promise big breakthroughs in the gym. We asked the experts whether peptide stacking lives up to the hype.

There are some logical things we know to be true: working out is tiring. And being tired helps you fall asleep. But exercise before bed can sometimes have the opposite effect. I have personal ...

The best time to workout depends on your health and performance goals. Morning, afternoon, and evening workouts all provide ...

Early studies suggest that lifestyle changes such as diet, exercise and social engagement may help slow or prevent Alzheimer’s symptoms—but the evidence is inconsistent, and many doctors remain cautio ...

Grey's Anatomy creator Shonda Rhimes reflected on her weight and lifestyle change after fearing she would be "dead in 10 ...

In the latest evidence of the direct relationship between sleep and health, researchers have found that chronic insomnia can significantly increase dementia risk. That equates to a three-year ...