This unique cycle can be seen at the company's website for the best description at https://www.glidecycle.com. If you want to exercise or rehab without the impact of weight on you knees, hips, and spine, this is a great way to get aerobic exercise, lose weight, or rehab injured or arthritic joints weightlessly. No Pedals. Your weight is suspended in a harness/seat and your feet only propel you forward without the impact of your weight. Run, Jog or walk.