A single species of gut bacterium, one that thrives on the fiber-rich foods central to the Mediterranean diet, boosted forelimb grip strength by roughly 30% in mice, according to a study published ...

Working out your muscles may help heal your nerves after injury, by encouraging those neurons to grow faster. In a new study of mouse cells, scientists found that both the biochemical and mechanical ...

Losing muscle strength is a natural part of aging. At the core of this decline is a drop in the number of muscle stem cells ...

Muscle growth, or hypertrophy, is more than just lifting heavy weights. For beginners, understanding the science behind bulking can make the process safer, faster, and more effective. Here's a ...

Regular activity not only strengthens muscles but can bolster our bones, blood vessels, and immune system. MIT engineers have now found that exercise can also have benefits at the level of individual ...