The 2.7ae Elliptical is designed to handle a more frequent and aggressive workout regiment, allowing you to take your workout to the next level. It includes 16 levels of resistance, 5 position manual incline and 33 programs to give you endless workout options and endless ways to challenge yourself. The heavy 17.6 lb flywheel and ergonomic frame offer a strong, durable platform intended for the serious workout. Plus, with the 20 inch.