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