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