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