Aerobics and Your Heart Oxygen is vital to life, and your heart is the muscle that pumps oxygen-rich blood to the rest of your body.
(Aerobics and Your Heart Oxygen; is; vital to life) (your heart; is; the muscle that pumps oxygen-rich blood to the rest of your body) (the muscle; pumps; oxygen-rich blood; to the rest of your body)
Aerobics and Your Heart Oxygen your heart the muscle
is is pumps
vital to life
the muscle that pumps oxygen-rich blood to the rest of your body
oxygen-rich blood to the rest of your body