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