二头肌的

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.

文章阐述了正握上比反握上难做的因素,明确了做上动作,主要用来发展大肌、背阔肌和肱二头肌的肌力,发达这些肌肉的肌肉块。