The benefits of jumping rope include: (which of these things) A. Cardiorespiratory fitness

B. Muscular strength and endurance

C. Athletic ability

D. Mental alertness

E. All of the above

E.  All of the Above

Explanation:

By doing any kind of exercise or physical activity, you are increasing your overall health.  Your muscle strengthen because of the jumping and movement of arms.  You are more alert because you have to time each jump right in order to keep going.  By breathing evenly while jumping, you do help your Cardiorespiratory fitness as well.  And of course, you increase your athletic ablility over all with much endurance and practice.

answer; i believe the correct answer is (40,000 j) good luck