The hamstrings for many persons are a very undertrained muscle group. Mostly because (especially outside of the gym) it's a bit tricky to find effective exercises. So this week CobraCamp had created a mash-up of ham movements you can do out of the gym!
我們的大腿後部算是有一點難找很多有效果的動作。尤其是徒手的。所以這個禮拜 CobraCamp 英文版來分享幾個徒手動作的方式。（英文版有中文字幕）
https://youtu.be/Rwichs7396E
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