In contrast to D2 Flexion, the D2 Extension exercise with Thera-Band had the lowest levels of upper trapezius activation.

和D2屈曲做对比，赛乐阻力d2伸展练习对上束斜方肌的活化作用最小。

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In addition, the member of team exercise the life span extension, member of team average age increment;

此外，队员运动寿命延长，队员平均年龄增加；

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In addition, the member of team exercise the life span extension, member of team average age increment;

此外，队员运动寿命延长，队员平均年龄增加；

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