How often do astronauts need to exercise in the ISS? Why cant astronauts use normal exercise equipment in space?
Which of the exercise machines in the ISS do you think is the most useful?Why?
Do you think astronauts in the ISS enjoy exercising every day?Why?/Why not?

1.They need  to  exercise for a few hours a day with only one day off a week

2.They live in micrografity so they need to work out  harder than they would on Earth

3.I think the cevis is the most useful because you are standing up

4.I think the astronauts probably enjoy exercisingg every day because it would be something they would do in their spare time on Earth

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