1.Scientific counterweight design: the fitness bar has an ergonomic handle, a more comfortable hand grip, multiple exercise angles, suitable for both hands and one hand, a scientifically weighted small iron block, achieves the appropriate vibration frequency, an elastic training rod to exercise and increases balance with flexibility. Rely on the fat rejection bar to burn calories 2.Wide functions: it is very suitable for physiotherapy, aerobics, yoga and pilates. The fitness bar can produce up to 34 pounds of resistance at 270 contractions per minute. It is also designed for rehabilitation exercises to treat rotator cuff injuries or shoulder injuries. 3.Fitness Bar: During training with the vibration bar, the rod generates a certain amplitude, so that the deep core muscles, abdominal muscles, shoulder muscles and core muscles of the back are in a tense state and remain stimulated by the amplitude. To promote muscle growth and improve the body's metabolism. 4.PERFECT FOR FITNESS BEGINNERS AND ADVANCED Whether at home or in the office, beginners or advanced users can exercise anytime and anywhere, every time 10 minutes, enough to get a body feeling and ensure the training efficiency.