band tubing

基本解释

Grasp the other end with slight tension in the band or tubing and pull toward your side.
手握住训练带或训练管的另一端，然后向你的方向拉。
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Begin with one end of the band or tubing stabilized under your foot. Grasp the band with tension at your side.
训练带或训练管的一侧踩于脚下，在你的侧面握于训练带的另一端。
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Begin with a slightly stretched band or tubing anchored under your foot. Lift the band in front of our body. Keep your thumb pointing upward and your elbow straight. Avoid arching your back.
训练带或训练管的一侧踩于脚下，向前提起训练带，保持大拇指朝上并且肘关节伸直，避免弓背。
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