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What is the grading standard for the advanced placement exam?
Scoring standard of skipping rope for college boys (times per minute): 158~ 198 is excellent,1152 is good, 75~ 108 is pass, and below 75 is fail. Scoring standard of skipping rope for college girls (times per minute): 142~ 190 is excellent, 102~ 137 is good, 70~98 is passed, and below 70 is failed.

1 min skipping exercise method

1. First step on the rope with one foot and pull both ends to the position of the chest to the navel.

The main part of the rocking rope is our wrist. Hold the middle and rear end of the rope handle. The hands and upper arms are close to the body, and the wrist is forced to reduce the running circumference of the rope. Don't put your palms up, but try to put your strength down or face each other with your palms down.

3, the body is straight but not stiff, naturally bent, and the eyes look straight ahead.

The advantages of skipping rope are:

1, exercise heart function: Long-term skipping can accelerate blood return to the heart, strengthen the pumping function of the heart, and then enhance endurance.

2, exercise muscles: skipping rope 15 minutes is equivalent to running for 30 minutes. The biggest advantage of skipping rope is that the jumping action almost mobilizes all the muscles of the whole body, making the muscle groups stronger, especially the leg muscles. In addition, the muscles of the back and abdomen have also been used to varying degrees. Don't worry about growing "super" muscles like athletes, which will affect the beauty of the body.

3, burning fat, shaping a slim figure: Long-term adherence to skipping rope can effectively burn the fat in the legs, buttocks and abdomen, making the body slim and slim, and even boxers will subtract excess fat by skipping rope before the game. People often say that skipping rope 15 minutes is equal to swimming or jogging for 30 minutes. Skipping rope for 20 to 30 minutes can burn 300 to 400 calories, three times a week is better, but you should also avoid excessive exercise.

Refer to the above? People's Network-Simple and Efficient Fitness Media Inventory Four Benefits of Jumping Rope, Baidu Encyclopedia-National Student Physical Health Standard