I have the MFT Trim Disc now for a few weeks and exercising nearly every day with it. After a Hüftleiden I lacked coordination and the entire support apparatus was very geschächt. Here, the training will pay off with the very good and robust device. The only weak point is that the promised on the packaging DVD could not be found. All in all, the Trim-disc, however, is in any case worth a recommendation. MFT training equipment Trim Disc