their sense of balance doesn’t change

their sense of balance gets better

their sense of balance gets worse

it speeds up

nothing, it stays the same

it slows down

it swells with fluid before shrinking

migraines

motion sickness

sleeping sickness

food poisoning

brains

hands

muscles

legs

interacting

walking

talking

eating

legs and arms

stomach

torso and head

lungs

regular gravity

zero gravity

microgravity