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