Traditional cross-trainer intended for outdoor use. It is perfect for providing aerobic training at the exerciser's own pace. Aerobic training helps with weight loss and works to prevent some of the lifestyle diseases arising from excess weight, which can hamper everyday activities and shorten life expectancy. Cross-training works and strengthens many of the body's main joints. The device is perfect for a warm-up prior to other exercise. Cross trainer can be installed on loose fill material also.