First, keep exercising. Proper exercise is the most effective and scientific way to keep fit. You can make an exercise plan according to your physical condition. Young girls can jog, swim, ride bicycles or do aerobic exercises like yoga. Old people are not suitable for too strenuous exercise. When choosing exercise, you can choose some moderate exercise, such as walking slowly. Aerobic exercise can improve the body's metabolic capacity, promote muscle growth and effectively strengthen the body.
Second, eat less high-calorie snacks. To keep fit, you should also keep your mouth shut and eat less high-calorie snacks. Many people like to eat snacks while watching TV. It seems that they don't eat much, but over the years, the total energy intake of the body is very large. Therefore, we should quit some high-calorie snacks and change bad living habits. For example, some people like to drink milk tea and coffee, which is unhealthy, and some people have the habit of eating midnight snack, which is also one of the main causes of obesity. So getting rid of some bad habits is also one of the ways to keep fit.
Third, unhealthy weight loss will harm human health. In order to keep healthy, we should use scientific methods instead of excessive dieting. Like the female white-collar workers in the case, it is because of excessive dieting that various diseases are produced. If our bodies don't eat enough rice, there will be many problems. If you don't eat rice for a long time, you will have symptoms such as loss of appetite, poor complexion and spleen deficiency.