1.SLIM YOUR WAIST & TONE YOUR BODY:This waist twister board helps burn calories, improve your core, increase flexibility, and enhance the intensity of your workout by adding resistance bands. It is perfect for yoga, cardio and for all fitness seekers looking for a slimmer waist and stronger body. 2.STRONG LOAD BEARING CAPACITY:The alloy-reinforced twist exercise machine ensures rock-solid stability and ly holds up to 300 lbs (150 kg). Enjoy a smooth, workout every time, whether it's core training or cardio! 3.NON-SLIP AND DURABLE:Our ab twister machine is made of high quality ABS material for durability and has a non-slip textured surface to keep you stable while massaging your feet.4 reinforced non-slip handles provide the ultimate in stability for a and effective workout every time. 4.NOISELESS EXERCISE:Our silent waist twister machine exercise utilizes a high resilient twisted rope it provides smooth, silent rotation perfect for at home workouts without disturbing others. The high rebound twisted rope ensures quiet operation while maintaining a smooth motion.