Diet: Pay attention to balanced nutrition, and control the total calories consumed every day not to exceed the calories needed by the human body in one day.

Exercise: Start with a simple brisk walk, four to five times a week, and each exercise lasts for 45 minutes to 1 hour. In addition, we should also pay attention to the intensity of exercise. The intensity should be bigger, but not too big. Simply put, you can talk to people, but your words will be intermittent. You will gasp and sweat a little. ) If you can't even say a word, then stop lacking oxygen. )