Creatine is a natural substance that helps supply energy to muscles. Creatinine is a waste product produced when creatine is broken down. Rhabdomyolysis, or "rhabdo," occurs when excessive ...

Creatine and protein are supplements that can help with health and physical fitness. Protein is best for muscle building and weight loss. Creatine can improve performance and help with recovery.

The first time I heard of creatine was in my high-school weight room. Shaker cup in hand, a classmate extolled the virtues of the supplement, promising that a tiny scoop of powder taken daily ...