Cross over on an exercise bike Its dual functionality allows you to train either sitting (bike) or standing (cross). It stands out for its strong performance and gorgeous white color. Advantages of Using the Cross Technology With regular and consistent exercise, the cross exercise device burns a significant amount of calories, giving you the highest levels of physical fitness. It works every single muscle and joint in the body, which has a direct effect on body refining, arm flabbiness removal, abdominal, thigh, and buttock toning, and leg strength. Advantages of Riding a Bike Training on a bike has similar benefits to training on a cross, but the bike has a greater impact.