Working out is hard enough on Earth—but the Artemis II workout in space is trending because it shows how fitness works when gravity simply doesn’t exist. A viral clip of astronaut Victor Glover has ...

This 20-minute Peloton ride teaches you about exercise in space, and it's unlike anything else.

New research tracking astronauts across six-month stays on the International Space Station suggests intensive exercise can ...

Add Yahoo as a preferred source to see more of our stories on Google. Don Pettit, one of the NASA astronauts who participated in endurance- and strength-building exercises aboard the International ...

A new study tracking 13 astronauts suggests that the human heart may be surprisingly well equipped for a journey to Mars, ...

Olympic medallist Matthew Wells rows as hard as he can as his body begins to float up for 22 seconds. Instead of a boat and water beneath him, he is 8500m (28000 ft) above the ground on a plane ...