What physical risks associated with long-duration exposure did the crew face during a potential six-month-plus stay?

Answer

Bone density loss, muscle atrophy, and cardiovascular deconditioning

Being in orbit for a period stretching toward six months or more subjects the bodies to the physical risks associated with long-duration exposure, such as bone density loss, muscle atrophy, and cardiovascular deconditioning.

What physical risks associated with long-duration exposure did the crew face during a potential six-month-plus stay?

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