Five: It means to exercise at least five times a week.
Seven: refers to the normal heart rate after exercise should be: 170 minus age. If you are 60 years old, your heart rate after exercise should be 170 minus 60, which is equal to 1 10 beats/min. The so-called "357" principle of health preservation means that you should follow the "three highs" and "three highs" in your diet structure and way. Three-high food should be high in freshness, high in fiber and high in protein. Food should be fresh, and do not eat food that has deteriorated or been stored for too long and its quality has declined; The daily intake of dietary fiber shall not be less than16g; High-protein food can be animal or plant. The total daily intake is 0.8% of the body weight, that is, a 60 kg person needs at least 50 grams of protein. Five lows means low sugar, low salt, low fat, low cholesterol and low irritation. Eat less free sugar without basic nutrients: the daily intake of salt is generally controlled below 6 grams; The total fat intake does not exceed 15-30% of the total dietary calories, which is of great significance for preventing obesity, hyperlipidemia, coronary heart disease and some cancers, especially for those with obesity symptoms; The intake of cholesterol should not exceed 300 grams per day. Middle-aged and elderly people should try to eat less cholesterol-rich foods such as animal brains and internal organs. Spicy food should be eaten less or not. Seven points full or overeating is of great significance to health. A considerable number of people get sick because of long-term satiety or overeating, and diet control can have an immediate effect.