The benefits of walking for exercise are as follows: 1, less load on the cardiovascular system, because many people have poor physical fitness, there is no way to do more strenuous physical exercise, there is no way to run exercise, so walking has become the most suitable method of exercise. Because of the lower requirements of walking on the heart, the requirements of lung function is also low, and walking exercise can gradually enhance the heart, lung function, and will not have higher requirements for the heart, lungs. 2, walking exercise body can also consume calories, so that the body fat is not easy to accumulate, reduce the blood lipid content, and the load on the joints is relatively small, especially patients suffering from arthritis can walk exercise.