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