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