Bought this prouduct for Christmas. Can assembled except handels knee pads and counter. In less then 10 minutes of Testing the fiberglass wheels started chunking off leaving deep groves in the red disk. I have never seen a price of exercize equipment fall apart so quick in my life!! Needless to say I returned it to walmart for a full refund of my 223.00 .. Plastic wheels on a plastic disk = friction. I should menchen for those of u with a few pounds to lose. I weight 110 pounds and thought this would just b a good way to tone my abs. There... read full review »