It’s not just in your legs. Scientists have discovered a "fitness switch" in the brain that must be flipped after a workout for your body to actually build endurance.

Newco Vesalic Ltd. has formed to take forward research indicating extracellular vesicles secreted by skeletal muscle cells carry toxic payloads that are key drivers of motor neuron diseases, including ...

When you finish a run, your muscles may feel like they did all the work. But researchers at The Jackson Laboratory (JAX) and ...

Eric Dane, best known for Grey’s Anatomy, died at 53 after battling amyotrophic lateral sclerosis (ALS), a progressive motor neuron disease. Also called Lou Gehrig’s disease, ALS causes muscle ...