Researchers have made strides creating strong, long-lasting imitation muscle as science fiction slowly evolves into fact.

For generations, Gatorade and similar electrolyte beverages have been helpful tools for athletes seeking a competitive edge.

The heart usually beats in an amazing harmonious synchronicity. A heart that beats 72 beats per minute, beats 4,320 times per ...

Heart sounds are one tool providers use to assess heart health. Learn about systolic, diastolic, and S1 to S4 heart sounds in ...

Low vitamin D levels can cause muscle weakness, cramps and bone pain. You'll generally feel muscle weakness in your upper ...

The surge of neurochemicals during orgasm mirrors those that influence many daily processes-but in overdrive. The brain's ...

So PNF stretching is potentially a more time-efficient way to improve flexibility, compared to, for example, static stretching. In a recent study we found four minutes of static stretching per muscle ...

Farting is a common occurrence with physical activity, including walking. Learn why it happens, how to cope with it, and what ...

Prolonged exposure to microgravity in space weakens the heart muscle and disrupts the heart’s rhythm, Johns Hopkins ...

The potassium in Gatorade regulates muscle contractions. This electrolyte is especially critical for regulating your heartbeat, and it also aids in normal skeletal muscle contractions. If the body ...

A mother has opened up on her heart-wrenching experience with her daughter's rare condition, Prader-Willi syndrome, which ...