Cardio (also called cardiovascular exercise or aerobic exercise) is an important part of staying physically fit. During cardio, your heart beats faster, pumping oxygenated blood throughout the body.

Treadmills are a staple of every gym, but not everybody loves them. For some, the monotony of walking or running in place makes it the “dreadmill.” But there’s a good reason to use the machine, says ...

Looking for the exercise equivalent of a magic bullet? That one perfect move that delivers maximum results in minimum time? While fitness infomercials have been promising such miracles for decades, ...