According to the National Standards for Students' Physical Fitness and Health, the scoring standard for pull-ups in the senior high school entrance examination is 10, that is, full marks.

After hearing the numbers, the examinee walks under the bar and jumps, holding the bar with both hands about shoulder width, forming a straight arm suspension. After resting, start to do the first pull-up action; Bend your arm and pull your body up until your chin exceeds the upper edge of the bar, and complete it once after restoring the straight arm suspension; If the action does not meet this specification, it is not counted.

Flexibly practice upper limb strength:

1, the most effective and convenient thing is to do push-ups. Just use your spare time to do it at home every day. If you can do it for a month every day, there will be obvious improvement.

2. Use the fitness equipment in the community, hang more horizontal bars and try to pull them up.

3. Flex and stretch your arms repeatedly on the parallel bars, and lift, press and support your arms repeatedly.

There are ladders in schools and many communities, and you can climb them to practice.

5. Practice dumbbells. This method is weak, dumbbell strength is relatively small, but it helps to enhance arm strength and coordination.

6. The simplest thing is to help parents do more work, help mothers move things and transport cabbage, which can make upper limbs stronger.