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