2, a balanced diet makes the body work normally, helps to resist diseases, makes people feel energetic, and always maintains an ideal weight. To achieve the ideal weight, the most effective and sustainable way is to maintain a healthy diet and moderate exercise. Eating more fried and too sweet or salty food may lead to obesity, high blood pressure and high cholesterol, which is harmful to people's health.
The three principles of a healthy diet are: eat a variety of foods, avoid overeating, and pay attention to balance, so as to absorb all kinds of needed nutrients.