Perfect Form: With 6 Second Abs, you'll never have to do crunches on the floor again. Maintain the proper form for a more effective crunch while in a comfortable, seated position. Perfect Tempo: 6 Second Abs guides you through a perfectly-paced crunch by clicking three times down and three times up. Just keep each click at a one-second interval and get the perfect, 6-second crunch every time. 6 Second Abs gives you better results with fewer crunches by combining three essential elements: The Right Resistance: 6 Second Abs lets you choose the resistance level that's right for your fitness level. Just adjust the yellow and orange resistance bands to get anywhere from 15 to 75 pounds of resistance. A More Effective Workout : Not only is 6 Second Abs up to 15 times more effective than a regular crunch, but you can also target specific areas of your abdominals to give you the definition you've always wanted. The Complete Abs Workout 6 Second Abs is unlike any crunches you've done before. It targets your entire abdominals to give you the flat, sexy stomach you've always wanted.There are several different exercises you can do with 6 Second Abs to train the different abdominal muscles: The 6 Second Abs works the Upper Abs (beer belly), Obliques (love handles), and the Lower Abs (pooch). With 6 Second Abs, you can train all of your abdominal muscles in just a few short sets or you can target specific muscles. The flexibility of this 6 Second Abs program is what helps you accelerate your results. 6 Second Abs comes with two sets of resistance bands: 2 Yellow (15 pounds of resistance each) 2 Orange (25 pounds of resistance each) You can use one or two bands at a time, in various combinations, to provide five different resistance levels.