Add Yahoo as a preferred source to see more of our stories on Google. Living in space for an extended period of time isn’t ideal for the human body. An absence of gravity in space leads to a loss of ...

When you think about what it’s like to live in space, you might imagine the stunning views of Earth or the existential wonder of being out among the stars. What you might not consider are some of the ...

SARATOGA SPRINGS, N.Y. — America might not need yet another exercise machine. Treadmills, weights and resistance equipment already jam the health clubs. Yet Gravity machines have found a niche at some ...

Being in space for extended lengths of time can place a great deal of physical stress on an astronaut’s body. The weightlessness associated with lack of gravity can cause health issues such as ...

Exercise is one of the lowest-tech activities around. You build up a sweat, make your body move, maybe build some muscles or drop some pounds — and technology has, at best, a role on the outside, in ...