only a mad scientist would know that!
you can keep your stomach healthy by eating healthy foods
By reading Twilight!!! and exercising. and eating healthy. everything you do to keep your body healthy, will keep the system healthy.
you keep it healthy by pooping on your self
it is used to keep the cell alive
you dont have to keep healthy its your choice
You can keep your nails nice & healthy by triming them once a week.
you need to not eat junk food to keep your heart healthy
haw to keep your blood healthy
eating healthy
by eating healthy food -*
Michael Phelps does not eat healthy food to keep his body healthy dude he took drugs.
eat healthy foods and keep daily excersice