Rest is an important part of any workout regimen and is influenced by your specific goals. Your age, fitness level, and genetics can also affect rest needs.

If you are preparing for military service that involves intense physical training, you will want to be a cardio machine. Here are three standard methods of movement in the military: running, rucking ...

People have been obsessed with cheating death for millennia, but until recently, little had been understood about how to extend life—or if it was even possible. Scientists now say they are getting ...