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