1. Jogging. Old people and children are the objects we need to protect. Jogging is a slow movement, not a violent one. Jogging can make the heart muscle stronger. Just like other muscles in the body, the heart muscle can be strengthened through exercise. Proper jogging will greatly increase the beating frequency and power of human heart, and the heartbeat, blood pressure and elasticity of blood vessel wall will also increase, which will help blood circulation and protect the cardiovascular system.

2. Play badminton. Playing badminton can protect our eyesight. When we play badminton, we should look straight into the distance and watch badminton, so that our eyes can get enough relaxation and rest, and also promote the blood circulation of our eye tissues, relieve eye fatigue and protect our eyesight. When playing badminton, you need to use your hands and shoulders to coordinate your movements, so you need to keep looking up and move your arms and shoulders, which can prevent cervical diseases.

Swimming. Swimming for a long time can make joints less vulnerable. Because there is no rapid or intense movement in the water, joint structures, ligaments, muscles, etc. Not easy to be damaged, some deep muscles have a certain strengthening effect. Swimming can still be used as a good rehabilitation exercise.

4. Ride a horse. Riding is a very healthy and natural sport, and you can feel the beauty along the way. You can start with a bicycle and a backpack, and you can also challenge all kinds of sudden difficulties on the way to the finish line and experience the success. It is said that cycling can improve memory, whether for people with strong memory or people with weak memory, and cycling can improve the activity of brain regions related to sports. In addition, cycling can also prevent cancer. Long-term adherence to cycling can enhance cardiovascular function, especially aerobic exercise, which can improve human metabolism and immunity and play a role in fitness and cancer prevention.