Slimmer Waist & Toned Abs The use of this fitness equipment from MERACH can be very good to help exercise the waist and abdomen and weight loss and body shaping, to achieve the effect of slimming the waist and toning the abs. Greater Load Bearing The MERACH Ab Twist Board has a batter weight capacity of up to 300 lbs(136kg). So that you do not need to worry about the problem of insufficient load-bearing of the workout board. It brings you a stable and reliable workout experience. Stand More Firmly The exercise tool is a two-pedal design. It allows you to stand with your feet apart while using the device.