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