① First, eat less, and the daily calorie intake should not exceed 1 1,500 calories, because the daily calorie consumption of normal people is about 1 1,200 calories, and some basic activities can reach about 1 1,800 calories. But it can't be lower than 1200 calories, because if your daily calorie intake can't meet the needs of basal metabolism, your body will feel that you need to reduce your calorie demand to survive, and it will start to consume muscles to maintain basal metabolism and reduce basal metabolism by reducing muscles.
Exercise for more than half an hour every day, and get a fitness card if possible. If you are in the gym, you should do anaerobic exercise for about half an hour every day. There is no requirement for posture and movements, and you can choose according to your personal hobbies. ) To practice aerobic exercise and running for about 45 minutes, you can ride a bike or anything. If it is outdoors, it will take more than 30 minutes to run for less than an hour. Stick to it for three months, and there will be great changes.