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