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