仰卧臂屈伸,屈臂撑

no.13 杠铃仰卧臂屈伸
no.10 哑铃仰卧臂屈伸
仰卧杠铃臂屈伸,直立拉力器下压,凳上反屈伸,坐姿哑铃颈后臂屈伸.
仰卧臂屈伸
仰卧臂屈伸