;
沟;The bodybuilders contracted their biceps in unison.
健美运动员们一起收缩肱二
。
,强健的筋肉
]
二The bodybuilders contracted their biceps in unison.
健美运动员们一起收缩肱二。
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.
章阐述了正握引体向上比反握引体向上难做的因素,明确了做引体向上动作,主要用来发展胸大、背阔和肱二的力,发达这些肉的肉块。
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