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