I just got off the phone with Ab Circle Pro customer service. I called because I just used my machine for the third time and fell out of it again. The first time I hurt my elbow. This time I did not get hurt but I was very concerned that this machine is not safe. Ab circle pro customer service told me that they had not received any calls about people falling out of the machine. I explained that I workout 3 to 5 times a week. I am only about 15 pounds overweight and own a great deal of commercial grade exercise equipment. I know how to use... read full review »