sleep deprivation

I've got a really good drug to boost your performance, and it's free.

Even a small sleep debt requires a surprisingly large payback.

Portion control, food choices, exercise intensity, and hunger all depend on the sleep we get.

This advice might not get you to peak performance, but it should help keep you from feeling old, tired, and sore every day.

Is your mattress wreaking havoc on your sleep patterns - and your training, too?

New research looked the impact of sleep deprivation on the performance of judo players in competition. Less sleep meant less power and worse cardio.

For some, going to bed earlier is easier said than done. What do you do if sleep escapes you on a regular basis? Here are tips for those who are struggling to find a natural way to get more shut-eye.

People wear their lack of sleep like a badge of honor. But skipping sleep really isn’t getting any of us ahead. It’s making us sick, depressed, fat, and aging us at an accelerated rate.

We all know at this point that sleep is vital to both our health and our athletic performance. But do you know HOW to sleep more and better? Here are 8 tips for getting deeper more refreshing sleep.