Here's something you probably didn't know about Space: To maintain their bone and muscle mass, astronauts need to work out two hours every day.
Canadian astronaut Chris Hadfield shares his workout routine to the world in this video:
2 hours of exercise a day? No thank you, Space.
Here's something you probably didn't know about Space: To maintain their bone and muscle mass, astronauts need to work out two hours every day.
Canadian astronaut Chris Hadfield shares his workout routine to the world in this video: