The article explains the morphology factor of chinning in combined grip. It points out that chinning movement can well-developed muscles such as pectoralis major, latissimus dorsi and biceps brachii.
文章阐述了正握引体反握引体难做的因素,明确了做引体动作,主要用发展胸大肌、背阔肌和肱二头肌的肌力,发达这些肌的肌。