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