My hubby bought the Ab Circle for me, for Christmas. I loved it, and used it until Feb. 9th. That day, the left knee pad, (bowl), came apart. I was on the advanced setting. I flew up into the air on the upswing and my whole left side landed on the unit. Starting with the handlebars to my chest, all the way down, and ending up with both sides of the broken bowl crunching my pelvis. I went and had x-rays...bruised ribs. My first ever. Could not drive my manual trans. car for 8 days!!! My husband looked at the broken pieces and found the only... read full review »