Abstract: chin-up, refer to on their own to overcome their own weight hanging up doing work practice. It is one of the PE exam in the examination of selected projects, it is an important reference project standards and measure the male physique. For adults, usually rarely exercise, chin-up is a difficult action, even many people are not even hanging on the horizontal bar is also very difficult, let alone pull his body up. In view of this situation, this paper analyzes the reasons rational, action essentials, to help young people adopt a gradual approach to achieve a breakthrough. <br>Keywords: chin-up; strength training; grip strength; horizontal bar
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