坐姿腿屈伸針對股四頭肌上方的要訣 廣東話配音 中文字幕
Jay cutler對大脾一向強勁，佢今次想同大家介紹一下leg extensions 點樣可以連上股四頭肌都練埋，講解一啲連一般健身教練都唔會話你知嘅要訣
原youtube link:https://www.youtube.com/watch?v=KO0-I-JAi8Q
Muscle&Strength youtube Channel:https://www.youtube.com/channel/UC5_i5V3xXxdqF5VKVmJWVZQ
Kofgym youtube channel:https://www.youtube.com/channel/UC_kQIuKI5cZjV3OZsSuaj_Q
本專頁之翻譯短片，只作個人興趣及娛樂之用途，並非作任何銷售或牟利之目的。
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Credit by Muscle&Strength
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