The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a new study. The flow of water within a muscle fiber may dictate how quickly muscle can contract, ...

Researchers engineered mice with a mutation (E3896A) in the RyR1 calcium-binding site, eliminating calcium-induced calcium release (CICR) without affecting depolarization-induced calcium release. The ...

Hydration goes beyond plain water; electrolytes like sodium and potassium are crucial for fluid absorption and cellular function. They power muscles, nerves, and aid recovery, especially during ...

We've long known that regular exercise builds muscle, strengthens the heart, and lifts our mood, but a new paper shows the benefits go even further—physical activity doesn't just improve the body, it ...