[討論] 練胸動作需要背部繃緊嗎
之前給教練同學帶過
他教我其實臥推都是用背在推
確實我知道背部怎麼擺跟用力之後
不管是自由重量還是機械都推比較重
有一點背部頂在椅背上的反作用力的感覺
但我後來又想
這樣算不算是靠背部在偷吃步
如果背部放鬆壓力是不是會全部在胸上呢
如果只是要練增肌而不是練力量
我的背還要用力嗎
還是放鬆純用胸推就好
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※ 編輯: ss61512tw (39.12.216.249 臺灣), 09/13/2025 22:04:25
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