Learn about the world of minerals and ... off those pesky muscle cramps. Potassium also pulls double duty by regulating the electric signals in your nervous system and heart, keeping those ...

Grafting patches of lab-grown muscle to the surface of the heart could offer a lifeline for people waiting for a transplant.

One common age-related mineral deficiency is magnesium ... including regulating heart rate, strengthening bones, and supporting nerves and muscles. Adult men need at least 400 milligrams of ...