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