Ab Circle Pro Review Presentation - Version 1.0 The Ab Circle is an amazing piece of machinery that is able to deliver a workout equivalent to 100 sit-ups in only three minutes. Best of all, the patented design of the Ab Circle ensures that you can enjoy these fat burning benefits through a simple motion that is easy to perform no matter ones familiarity with exercises. There is no doubt that the Ab Circle is able to deliver astounding results as the numbers of satisfied users speak for themselves. With that said, the ability to test-drive the Ab Circle system risk-free ensures that individuals do not need to make a decision based on the experience of others.