It can prevent brain aging and improve the agility of nervous system. The research results of modern sports medicine show that cycling is a sport dominated by different sides, and alternating pedaling with two legs can develop the left and right brain functions at the same time to prevent premature aging and negligence. It can improve heart and lung function, exercise muscle strength of lower limbs and enhance general endurance. Cycling exercise has the same effect on visceral endurance exercise as swimming and running. This exercise not only benefits 3 pairs of joints and 26 pairs of lower limb muscles, but also benefits the muscles of neck, back, arms, abdomen, waist, groin and buttocks. Joints and ligaments are also exercised accordingly, which tells us that we can actually exercise with a peaceful mind, such as riding a bicycle, but because of periodic aerobic exercise, the exerciser consumes more calories and can receive significant weight loss effects. Can improve sexual function. Riding a bicycle for 4-5 kilometers every day can stimulate the secretion of estrogen or androgen, enhance sexual ability and contribute to the harmony of husband and wife's sexual life.