When you stop training, your body’s muscle-building signals get quieter. “Both the signal transmitters and receivers for ...

Learn the critical time limits of sleep deprivation and the dangerous consequences for the human body and mind.

While a few people have gone as long as 11 days (264 hours ... driving in the United States. The effects can worsen as you continue to go without sleep. Here are the symptoms you may experience ...

Even for those at the lower end of the half-life scale, caffeine will last in your body for many hours after ingestion. This is why an afternoon coffee can disrupt your sleep and why many sleep ...

Sleep specialist S. Justin Thomas, Ph.D., has grown accustomed to people looking at him as though he is an eight-headed ...

Adults need different amounts of sleep, and it’s not always eight hours. Here’s how to figure out your sleep need.

A rare SIK3 gene mutation may explain why some people need less sleep yet maintain optimal cognitive function and physical ...

Just as the eight-hour workday is an artificial construct, so is “you need eight hours of sleep.” ...

A cup of coffee can be the perfect pick-me-up, giving you a quick boost of energy on a slow afternoon. But how long ... most people realize,” explains Matt Gallant kinesiologist and sleep ...

Eating the right foods at the right times can significantly improve sleep quality, boosting energy, focus, and overall performance for entrepreneurs.