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向上比反握引体向上难
素,明确了引体向上动作,主要用
展胸大
、背阔和肱二头
,达这些肉肉块。
观点；若
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