For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

A PS contributor tried Eternal and a 2.5-hour grueling fitness test that pushes you to the max. Here are her takeaways and ...

Chronic muscle loss doesn't simply make a person physically weaker. Among other things, it increases the risk of serious falls … and even death. A new urine test, however, could allow it to be ...

In a recent episode of The Huberman Lab Podcast, Dr. Andrew Huberman, professor of neurobiology and ophthalmology at Stanford School of Medicine, speaks at length about the science of muscle growth ...

IN recent years, there has been a great increase in the number of patients admitted to the hospitals of this country with the diagnosis of poliomyelitis. This patient load has grossly taxed the ...

Amyotrophic lateral sclerosis (ALS) is a progressive disease of the nervous system. It affects nerve cells in the brain and spinal cord called motor neurons. Motor neurons control muscle movement and ...