NASA researchers expect Suni Williams and Butch Wilmore will be able to recover from the common body challenges astronauts deal with after spending time in space and then returning to Earth.

Long-term trips to the ISS, like the one Sunita Williams has taken, cause significant changes to the human body. We look at ...

Enhancing walking routines can boost fitness levels significantly. Incorporating strategies such as moving arms, tracking steps, modifying pace, varyi ...