Men naturally need to eat many foods with high nutrition: protein, fat and sugar. At the same time, they should pay attention to keeping the proportion of these nutrients: sugar 55%, protein 15% and fat 30%. Whether you are a 40-year-old who needs sustainable development, a 30-year-old who feels good about himself, or a 20-year-old newborn calf, men should be nourished by nature and need more energy than women. However, only paying attention to reducing fat, controlling cholesterol intake and increasing protein intake is not the best way of nutrition. Nutrition experts reveal the true nutrition of men of all ages. 40. Put out the "volcano" physical characteristics of savings: Men around 40 years old are at the peak of their careers. However, it is also worth noting that this stage is also the formation period of diseases, because physiological functions begin to decline from the peak, some organs begin to decline, and many diseases break out or appear at this time. Therefore, rhapsody in July is not so much a flower as a hurdle in rhapsody in July. A volcano that has accumulated heat for many years may erupt at any time. "Chronic fatigue syndrome" is following a 40-year-old man. The chain reaction of back pain, drowsiness, memory loss, nocturia, loss of appetite and other symptoms causes psychological anxiety. In the long run, stomach diseases, coronary heart disease, diabetes, hypertension and prostatic hypertrophy will all be related to themselves. Nutrition supply suggestion: prevention and treatment of various chronic diseases has become the top priority of nutritional supplement at this stage. Diversified diet, mainly cereals; Eat more vegetables, fruits and potatoes; Often eat milk, beans and dairy products; Eat proper amount of fish, poultry, eggs and lean meat, and eat less fat and meat oil; Light and little salt; At the same time, drinking is also limited. Drinking soup before meals helps to dilute and stir food, which is beneficial to the digestion and absorption of food in the gastrointestinal tract, reducing the stimulation to the gastrointestinal tract and reducing the occurrence of gastrointestinal tumors. There is a scientific basis for the phrase "soup before meals is better than medicine". This is because, from the mouth, throat, esophagus to the stomach, it is like a passage, which is the only way for food. Drinking a few mouthfuls of soup (or a little water) before eating is equivalent to adding some "lubricants" to this digestive tract, so that food can be swallowed smoothly, preventing dry and hard food from irritating the mucosa of the digestive tract, protecting the digestive tract and reducing the occurrence of digestive tract tumors.