This range include waist-twisting discs are easy to use , you stand or sit on it and rotate your torso so that your shoulders and chest go in one direction and your hips and knees go in the opposite direction.
It activates all the core muscles, which include muscles in your abdomen, your oblique muscles along the sides of your torso and muscles in your lower and midback
The twisting wait-disc exercise equipment is versatile, allowing for many different exercise variations for everyone from beginners to advanced exercisers.
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