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