Abdominal Training Machine Glider Body Fitness Waist Strength Exercise Home Indo... $95.97 Make sure this fits by entering your model number. This abdominal waist device is made of heavy thick steel, which is very strong and stable. The maximum bearing capacity is 331 pounds, which can meet the needs of most people. There are 3 levels of intensity that can be adjusted. You can choose between 3 resistance levels to gradually increase the intensity of your exercise. It does not require any professional help.