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