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