Not only is the amount of sleep you get important for performance, but so is the quality of sleep you get—and that means ...

Here are the facts: Though we spend a third of our lives in bed, 1 in 3 adults ... Getting enough rest can have a huge impact on your mental health and physical performance, and your mattress ...

We chase trends, tools, and tactics, but what if the most overlooked key to performance, well-being, and success is something as basic as quality sleep?

Studies find that those with the highest initial fitness levels suffer the greatest losses during bed rest. Sometimes there’s no avoiding it, though: surgery, injuries, and illnesses—including ...

New research is raising fresh concern that an age-old treatment for troubled pregnancies — bed rest — doesn’t seem to prevent premature birth and might even worsen that risk. Doctors have ...