According to the National Standards for Students' Physical Fitness and Health, the standard of pull-ups is to hold the horizontal bar and complete the pull-ups once until the chin exceeds the bar surface. When pull-ups, the trunk should not have other movements, such as vibration.
The scoring criteria are: full marks for boys in Grade One 13, boys in Grade Two 14 and boys in Grade Three15; Passing the exam means that senior one boys have to do 4, increasing step by step. In the senior high school entrance examination, boys can choose pull-ups and solid balls. The requirement for pull-ups in the senior high school entrance examination is low, with a perfect score of 10.
How to practice pull-ups at ordinary times?
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.