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6 May 2015 The best quality, smoothest non-motorized treadmill on the market. TrueForm is the only Treadmill proven to reduce injury and impact. Each TrueForm is custom 27 May 2018 14 Dec 2015The TrueForm surface is virtually frictionless and glides over the bearings. The TrueForm is 100% manual operation and has been proven to burn up to 30%