Immunovant's experimental drug to treat a type of chronic muscle weakness improved patients' ability to perform daily tasks, but fell short of the effectiveness set by already approved treatments. The ...

Sunita Williams and Butch Wilmore begin their 45-day rehabilitation program to readjust to Earth's gravity. During this ...

Immunovant said on Wednesday its experimental treatment for a type of chronic muscle weakness improved patients' symptoms and that it aimed to use the data to accelerate the development of a newer ...

Immunovant said on Wednesday its drug for a type of a chronic autoimmune disease that causes muscle weakness met the main goal in a late-stage trial.

As people get older, they often notice that their muscles don’t feel as strong as they once did. Many assume this is just a normal part of aging—that muscles naturally become weaker over time. However ...

While a gradual loss in muscle strength is a natural part of aging, for many older adults it's more than just feeling a little weaker. Sarcopenia -- a condition affecting nearly half of adults over 80 ...

NASA official said the astronauts may undergo “vascular and cardio reconditioning” and may feel “dizzy” as their bodies ...