Fitness Beyond Limits: Astronauts in Zero Gravity

This chapter explores the vital role of fitness and exercise for astronauts aboard the International Space Station, focusing on specialized equipment and daily routines designed to counteract bone density loss in microgravity. It also delves into the challenges of readjusting to Earth life after space missions, including navigation issues and personal anecdotes from astronauts about life in confinement. Additionally, the chapter touches on the dynamics of interpersonal relationships among crew members and the collaboration between U.S. and Russian space programs.