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The Speed Bag is designed to increase cardio and muscular endurance. The handles rotate freely to facilitate a high-repetition exercise, while the weight of the unit provides a resistance to the force of the muscle contraction, which helps to strengthen a

臂熱最重要的動作－360度翻轉，就如同拳擊手在打speed bag一樣，是速度與力量的結合，它絕妙的地方不僅可以訓練手臂的肌群，也能連同帶動腹部、側腹、以及背肌的律動，UFC的選手及MLB/NFL的球員，一拿到臂熱就馬上知道要以360度翻轉做為暖身，肩關節的活動 ...

The unique mechanics of the Burn Machine SB-2 mimics the punching motion of a conventional speed bag workout, strengthening core muscles in your abs and back, and sculpting strong shoulders and arms.

Incorporate it into your boxing routine or use it for a high-energy full-body workout. This item: Burn Machine Speed Arm | Arm Machines Burn Machine | Burn Machine Speed Bag with Adjustable Resistance, 360 Degree Rotating Handles for Home Gym, Boxing Trai

The signature exercise of the Speed Bag is designed to mimic a conventional speed bag workout. For boxers or people training in mixed martial arts, the Speed Bag is great for increasing hand-eye coordination and hand speed, as well as for increasing cardi

The Speed Bag is also perfect for those involving in physical therapy. It allows freedom of movement and greater variety of movement.