Scientists are attempting to build exercise equipment to be used on future space flights.

Add Yahoo as a preferred source to see more of our stories on Google. This story was updated May 27 at 7:30 p.m. to include information about the wearables to be used in the Space Force’s fitness ...

Annual physical fitness tests are a cornerstone of military life. Each service has its own take on the once-a-year assessment required by the Department of Defense. But the country's newest military ...

Physical effort is vital for our body's function. However, many of us often quit working out for various reasons: "I don't have time for a workout because of busy work; Why am I not losing weight when ...