Creatine kinase

Rhabdomyolysis: when is muscle breakdown after exercise dangerous?

Rhabdomyolysis is a serious form of muscle breakdown. The best-known sign is dark urine after extreme exertion. How to s...

CK value (creatine kinase) too high: from sport or something else?

A high CK value after sport is often muscle damage from training. When it fits sport, and when a high CK is a reason to...