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