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