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