The Cybex 750A Arc Trainer combine elements of a climbing, hiking, and skiing to produce gym-quality results in any environment, helping you get fit more efficiently than ever before. The Cybex 750A Arc Trainer is a commercial machine, meaning it excels in the most demanding environment but with its compact footprint and versatile, load-dependent design it suites the discerning home users as well. The Cybex 750A Arc Trainer is load dependent which means that resistance is scaled to the user's weight up to 300lbs.