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