Penny has been participating in a water aerobics class this year for her physical education elective. her heart and lungs are in fantastic shape. what benefit is penny realizing due to this regular participation in her water aerobics class? improved cardiovascular endurance
improved power
increased reaction time
increased speed

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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

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