Grand Slam Fitness TWISTER GS162
The Twister is a close relative of the Sitting Rotator producing the same benefits in stretching the internal and external obliques and adding emphasis on the abdominal and extensor muscles of the spine.
Developing strengthens of lumber and abdominal muscles, improving the flexibility and agility of spine and hip joints, and shaping figure. It can relax lumber muscles and improve the blood and Qi circulation, Strengthen the ability of waist and kidney when you rotate waist to a large extent.