What advantages does Cross Trainer offer? One of the most popular cardio exercise machines is the Cross Trainer, which mimics running, walking, and climbing stairs with its long handles and foot pedals. It is a full body workout that offers numerous advantages, the most notable of which are listed below. It makes weight loss more effective. This is because, depending on your body weight and the intensity of the exercise, the cross device can burn anywhere from 270 to 400 calories in 30 minutes of exercise. Since burning more calories than you consume in a day can aid in weight loss, the more intensely you exercise on the cross device, the higher the caloric burn.