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四会教学——健身动作教案之(杠铃平板卧推)

  • 2026-10-31 06:58:40
四会教学——健身动作教案之(杠铃平板卧推)
课目:杠铃平板卧推基础学习
对象:健身卧推人员
目的:掌握杠铃平板卧推标准动作要领,锻炼胸大肌、协同肌三角肌前束、肱三头肌;建立核心稳定能力,规避运动损伤,养成安全负重训练习惯。

一、动作讲解

1. 预备姿势
平躺于平板卧推凳,双脚全脚掌踩实地面,臀部、上背、后脑勺三点紧贴凳面,肩胛骨下沉后收,收紧锁死。双手采用全握方式握住杠铃,握距应在手臂下降到与地面水平时小臂垂直地面两手的宽度,杠铃初始落点正对锁骨正上方,核心预先绷紧,深吸气,稳定身体。

2.出杠铃
先发力把杠铃平稳推出支架,杠铃垂直移至肩部正上方,手臂接近伸直,肘关节不要完全锁死,以胸大肌为主导发力向上推,推起时呼气,保持轨迹垂直向上。 顶峰稍停顿,感受胸部收紧,不借力甩腰、不耸肩。
3. 下放阶段
控制杠铃垂直缓慢向下,杠铃落于胸中部(乳头附近),大臂与身体约呈45°夹角,不要完全外展。全程保持肩胛骨收紧,手肘不塌、肩部不前送,保持核心绷紧,吸气维持张力。
4.推起阶段
发力时以胸部肌群驱动,顺势将杠铃垂直向上推起,推起过程保持杠铃运动轨迹稳定,推至手臂接近伸直,肘关节不完全锁死。发力同时呼气,顶峰短暂停顿,不要耸肩,保持肩胛骨持续收紧。
二、安全练习

1. 徒手模仿练习
不使用器械,平躺凳面,双手空握模拟握杆,反复练习沉肩、收肩胛骨,模拟杠铃下放与推起轨迹,体会胸部发力感,每组10次,重点找到肩胛稳定的感觉。

2. 空杆练习
使用奥林匹克空杆,无配重。完整完成卧推动作,熟悉杠铃运动路线,巩固沉肩、核心绷紧习惯,体会呼吸配合,每组8~10次,纠正身体晃动问题。

3. 轻负荷分解练习
加装小重量杠铃片,拆分动作:静态停留在杠铃触胸位置保持2秒,再推起。强化控制能力,体会胸肌主动发力,不借助腰部代偿,每组6~8次。

4. 完整负重练习
逐步增加负荷,完成完整标准卧推,全程动作匀速,不借力猛弹、不挺腰过度。组间充分休息,根据个人能力控制次数,优先保证动作质量,其次增加重量。

三、检查纠正(常见错误)

1. 肩胛骨松弛、耸肩,肩膀往前冲,肩关节压力剧增,易造成肩损伤。纠正:预先沉肩后收,全程保持肩胛固定。

2. 手肘完全外展,大臂平行地面,肩关节承受巨大压力力。纠正:手肘和躯干保持约45°夹角。

3. 腰部过度拱起,脱离训练目标,腰椎代偿易受伤。纠正:仅轻微收核心,臀部背部贴紧凳面,不要刻意大幅度挺腰。

4. 杠铃下放位置过高落到咽喉/过低落到腹部,发力错位。纠正:杠铃落点控制在胸中部。

四、安全提示‼️

1. 大重量训练必须配备保护人员,保护者站在头部后方,双手跟随杠铃,遇力竭及时辅助,禁止独自冲击大重量。

2. 训练前充分活动肩袖、胸、肘关节,动态热身;训练后拉伸放松,防止关节、肌肉拉伤。

3. 若训练中出现肩部刺痛、手腕剧痛,立刻停止训练,不要硬撑强行完成动作。
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