1, cycling and running are good sports. It mainly depends on what kind of sports you are suitable for. The benefits of running lose weight and shape. Running is an aerobic breathing exercise. After running for 20 minutes, the fat began to burn. You can lose weight by running. It can make muscles of the whole body contract and relax rhythmically, increase muscle fibers and increase protein content. Muscular development is one of the signs of bodybuilding.

2. Stay young. Persisting in running can strengthen metabolism, delay the degenerative changes of bones, prevent the occurrence of bone and joint diseases in the elderly, and thus delay your aging. Enhance cardiopulmonary function. During exercise, the frequency and efficacy of heart beating are greatly improved, and the heartbeat, blood pressure and elasticity of blood vessel wall are also increased. The maximum oxygen uptake of trained athletes is 33-60% higher than that of ordinary people. Improve the quality of sleep. Through running, the blood supply and oxygen supply to the brain can be increased by 25%, so the quality of sleep at night will also be improved.