Taking a three-minute walk every 25 minutes can help your muscles stay active, even if you sit all day.

The connections between the nervous system and muscles develop differently across the kingdom of life. It takes newborn humans roughly a year to develop the proper muscular systems that support the ...

The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study. Nearly all animals use muscle to move, and it's been known for a long ...

Using powerful new visualization technologies, researchers have captured the first 3-D images of the structure of a key muscle receptor, providing new insights on how muscles develop across the animal ...

Potassium is vital for muscle function, nerve signaling, and fluid balance, especially for those who exercise regularly.

The mechanism of skeletal muscle contraction is a process that relies on calcium signaling. However, the physiological role of calcium-induced calcium release (CICR) through the ryanodine receptor ...

Learn how your muscles function as an endocrine organ. Training releases myokines to reduce chronic inflammation, improve ...

When Muscle Cramps Aren’t So Innocent A cramp is a sudden, involuntary, and painful contraction of one or more muscles. Most of the time, it’s harmless—a passing annoyance. Yet, several diseases can ...

A study in human prostate tissues finds that inhibitors of the Rab GTPases Rab7 and Rab27 fail to consistently alter ...

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, ...