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撑杠铃时,杠铃上升的惯性向后上方滑行,杠铃已经从运动员头顶上方后移,此时应顺势将杠铃后撑,如果运动员坚持做锁肩动作,其肘关节非常容易脱臼。4.运动负荷(尤其是局部负担量)过大如在一次举重训练课中,上拉动作安排过多,每天都集中安排,宽拉、宽硬拉、窄拉、窄硬拉、垫人拉、垫铃拉等上拉动作,急于提高上拉力量,是必会造成腰部肌肉负荷过重,导致发生腰部肌肉拉伤,其结果是欲速则不达。5.身体功能和心理处于不良状态时例如:通常在8月份省青少年比赛后放假20天,当收假归队时,运动员各项力量指标已经下降,此时若冲击95%以上的强度时,则很容易受伤。还有许多
When the barbell is raised, the barbell’s upward inertia glides backwards and the barbell moves backward from the top of the athlete’s head. At this point, the barbell should be supported by homeopathy. If the athlete insists on doing a locking shoulder, the elbow is easily dislocated. 4. Exercise load (especially the local burden) is too large As in a weight training class, the pull action too much, every day to focus on arrangements, wide pull, wide stretch, narrow stretch, narrow stretch, narrow stretch, , Pulls pull and other pull-up action, eager to improve the pull-up force, is bound to cause the waist muscle overload, resulting in muscle strain occurred in the waist, the result is to speed is not up. 5. physical function and psychology in a poor state, for example: usually in August after the provincial youth competition holiday 20 days, when the closing recuperation, the athlete’s strength indicators have dropped, this time if the impact of more than 95% of the intensity, then Very easy to hurt. There are many