Science
SpaceX: will the average person need to exercise during a commercial spaceflight? – The Conversation UK
Exercise is important for astronauts to prevent weak muscles.

This year, Elon Musks SpaceX plans to launch the first private space mission into orbit with no professional astronauts. Billionaire entrepreneur Jared Isaacman, who chartered the trip and will command the mission, will spend two to four days orbiting Earth in the SpaceX Crew Dragon capsule, alongside three other people.
While Crew Dragons short mission is unlikely to have much of an effect on the health of the passengers, these capsules will soon be going on much longer trips, which could have…
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