Some experts pointed out that folic acid contained in spinach plays an important role in men's health. Folic acid can not only help biceps brachii contract strongly, but also provide energy for muscle growth together with three fatty acids contained in spinach, making muscles more sensitive to insulin, which is beneficial to gain muscle and reduce fat. At the same time, folic acid can also accelerate the blood circulation of reproductive organs and improve sexual ability.

For the elderly, a prominent advantage of spinach is that it is rich in lutein, which can delay the deterioration of senile macular. Eating more spinach can prevent human retina from aging and shedding, because spinach contains antioxidants, which can prevent and treat the "macular degeneration" of the eyes of the elderly and delay blindness or vision loss caused by macular degeneration and aging in the elderly.

Step 2: carrots

Carrots are called "small ginseng" in our country. Carotene can be converted into vitamin A in human body. In recent years, studies have found that people with vitamin A deficiency are twice as likely to develop cancer as ordinary people. Men who smoke can greatly reduce the incidence of lung cancer and even inhibit transformed cancer cells if they eat proper amount of carrots every day. Practice has proved that carrots have anti-cancer and anti-cancer effects. In addition, it also has the function of protecting eyes.

3. Walnut

Walnut is called longevity food. Rich in fat, containing linoleic acid glyceride, linolenic acid glyceride and oleic acid glyceride, it is beneficial to reduce the increase of cholesterol in blood, and is suitable for patients with arteriosclerosis and cardiovascular and cerebrovascular diseases. Walnut contains high phospholipids, which can maintain normal cell metabolism, enhance cell vitality and prevent brain cells from declining. It is a good brain food.

Choline in phospholipids can promote fat metabolism in liver cells, thus reducing the degree of fatty liver. Walnut contains more lysine, which can increase serum albumin and maintain body weight, which is beneficial to the treatment of consumptive diseases such as tumor and tuberculosis. Walnut contains juglone, which has inhibitory effect on some transplanted tumors. Its nutritional value is superior to that of health care products. Therefore, walnut is an indispensable food for men to keep fit in autumn.