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