Why do stretching exercise increase flexibility more than cardio exercise?
a.) cardio exercise do not require a full range of motion.
b.) cardio exercise improve the strength of the limbs.
c.) cardio exercises consist of fluid movements.
d.) carido exercises depend on increased oxygen flow.

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells