individual muscle fibers exist, collectively called slow-twitch and fast-twitch, and these fibers are all organized into motor units. “There are three types of muscle fibers,” explains Dave ...

Using an integrated mass spectrometry method, the scientists discovered a group of “superfast” muscles in mice, they reported February 3 in Science Advances ... which make it easy to identify which ...

A muscle strain, or a pulled muscle, is among the most common injuries affecting people of all ages, particularly those engaging in physical activity or sports.