Waist twister machine exercise Imported & Transform your waistline with the RENZEC Waist Twister! This fitness equipment is designed to target your waist and abdomen, aiding in weight loss and body shaping. Achieve a slimmer waist and toned abs with every twist. Experience unparalleled stability with the RENZEC Adjustable Exercise Twister. Its superior weight capacity of up to 300 lbs (136 kg) ensures a reliable workout experience, eliminating concerns about load-bearing limitations. & - The RENZEC Ab Machine features a two-pedal design that allows you to stand with feet apart, providing enhanced safety and stability compared to traditional single-disk models. Convenient pull cords on both sides make it easy to use.