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