In Static Arm Curls, however, you actually hold the dumbbell at the halfway point of a standard bicep curl while the other arm is working.

• 同时向上举哑铃，转动它们直到你的手臂完全被锁住，手心向外。然后原路把它们放下，再快速地回到开始的状态。放低哑铃然后两臂弯曲。