Astronauts Returning to Earth from an Extended Stay in Space

Astronauts returning to Earth from an extended stay in space have to be extremely careful or they could break a bone.It takes several weeks to restore normal bone strength.Which would be the best regimen to rebuild the lost bone tissue?

A) Nothing special is needed, just lie around and watch TV.
B) Hit the gym and get going, with a few weeks of heavy weight lifting.
C) Several weeks of swimming will rebuild all lost bone mass.
D) Start with walking and build up to jogging, with an extra regimen of light weight lifting in the gym.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free