在举重运动中,挺胸和提胸动作可以加固脊柱和胸廓,提高支撑力量和脊柱的(杠杆)强度。菱形肌颈胸段近侧固定和肩胛骨内侧缘远侧固定收缩用力,是进行挺胸和提胸动作的物质基础,因此菱形肌受伤的原因和防治就显得尤为重要,本文就此作一简要分析探讨,以不断提高青少年举重教学训练的水平。 In weightlifting exercises, the chest and chest movements can reinforce the spine and thorax, increasing support strength and spine strength. The rhombic cervical neck proximal fixation and scapular medial margin of the distal fixed contraction force, is the material basis for chest and chest movements, so the cause of the diamond muscle injury and prevention is particularly important, this paper to make a brief analysis of , In order to continuously improve the level of young people weight training teaching.