Riding a bike is faster and more labor-saving; Walking is slower and more laborious. Excluding these factors, walking is better than cycling. Cycling and hiking belong to aerobic exercise, mainly depending on the frequency of walking and the posture and frequency of cycling. Aerobic exercise is not mainly to exercise muscles, but mainly to exercise cardiopulmonary function and body balance and burn fat. Aerobic exercise or anaerobic exercise, such as going to the gym to practice equipment.