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