Top Rated Health Club Brand Free Motion USA, offers this heavy duty commercial treadmill with an amazing incline of 30% to a -3% downhill. This is the only commercial treadmill model on the market to offer these unique incline and decline capabilities. If you want to lose weight, research shows walking at inclines of 18% and above provides low-impact exercise that burns 3 times more calories than running at 6 mph and zero incline. If you're a runner or athlete, research also shows hill training can dramatically increase your speed during sprints. The FreeMotion Incline Trainer is driven by a one-of-a-kind, rear-drive motor system that delivers "proven" long term durability and reliability with high quality performance. Also, by positioning the motor at the back, the luxurious running surface has an incredibly spacious StretchDeck of 22" x 60", while simultaneously making it easy to access the motor during routine maintenance. The most comfortable and supportive DuraSoft FlexDeck shock absorbing system dramatically reduces impact to back, knees and joints! A very powerful commercial quality WhisperQuiet 5.0 HP AC DRVS Motor will support thousands of heart pounding quality workouts for gym or home use.