microgravity
zero gravity
regular gravity
hands
muscles
legs
brains
it slows down
it speeds up
nothing, it stays the same
it swells with fluid before shrinking
stomach
torso and head
legs and arms
lungs
their sense of balance doesn’t change
their sense of balance gets worse
their sense of balance gets better
food poisoning
motion sickness
migraines
sleeping sickness
walking
eating
interacting
talking