Sleep had a greater impact on physical activity than physical activity on sleep. People tended to take the most steps on days ...

New study found people who got enough sleep were more likely to get in more activity the next day. A person’s physical activity, measured through step count, didn’t impact much sleep patterns the next ...

More sleep means more energy for exercise, right? Not according to research tracking nearly 71,000 people across three years. The study reveals a surprising pattern. The relationship between sleep and ...

Getting the balance right between sleep and exercise could play a crucial role in protecting against illness and early death, scientists say. New research suggests there is a 'sweet spot' where the ...

You do a lot to power your workouts -- from drinking lots of water beforehand to popping in good headphones so the beat can keep you pumped up. You know that what you do before your workout matters.

Exercise too close to bedtime may affect sleep duration, timing and quality, new research led by Monash University has found. More strenuous workouts closer to bedtime coincided with greater ...

It’s January, and toward the top of your list of resolutions might be something along the lines of: Sleep more and workout more. Hey, both are pretty dang important. But let’s say you got a rough ...

You gave it your all in your workout, and you're feeling completely wiped out – so why can't you sleep? When physically tired after a hard workout or race, it seems like a good night's rest should be ...

If you’ve ever found yourself with uncharacteristic swelling or getting sick more often, the root cause could be your sleep. What’s the biology behind this relationship between sleep and inflammation?