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