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