Plants need oxygen like people. Because there is less photosynthesis at night, less oxygen is released. Because all kinds of metabolism are aerobic, there is little oxygen in the forest in the morning. Therefore, it is best not to walk in the Woods in the morning.

When is the best time to take a walk in the morning? 9- 10.

It takes about 4 hours to walk in the forest after the sun comes out, and then photosynthesis will release a proper amount of oxygen.

In addition, it should be noted that exercise should also be carried out according to specific conditions, and it is best not to exercise outdoors in foggy morning. Due to air pollution, fog contains many substances harmful to human body. When people do strenuous activities such as long-distance running in foggy days, some sensitive parts of the body will come into contact with these harmful substances and be inhaled in large quantities, which may easily cause tracheitis, laryngitis, conjunctivitis and allergic diseases.

3 Eight Benefits of Walking Fitness You need a lot of energy when walking, which can be provided by oxidative decomposition of body fat, so long-term adherence to walking can achieve obvious slimming effect; In addition, for teenagers in the growth and development period, regular walking and exercise can stimulate the growth of lower limbs and contribute to the increase of the body.

Let the brain become flexible. The control of the brain over the body is cross. The left hemisphere is responsible for controlling the movement of the right side of the body, and the right hemisphere is responsible for the movement of the left side of the body. Which side of the body organ moves frequently, the corresponding hemisphere that controls the organ is developed. When walking, the legs cross and swing back and forth, which can promote the comprehensive and balanced development of the left and right hemispheres of the brain and make the brain more flexible.

Enhance the function of cardiovascular system Regular walking and exercise can enhance the function of the heart, thicken the heart wall, increase the volume of the heart, increase the bleeding volume of the heart every beating, and make the slow heartbeat frequency still meet the needs of the body; Regular walking can also enhance the ability of combing and contracting blood vessels and make blood circulation smoother.

Improve the function of the immune system. Human immune system includes lymph, thymus and other organs, and white blood cells in blood also have immune function. Lymphocytes produced by the immune system can protect the whole body through lymphatic circulation. Regular walking can promote the increase of immune cell content in human body and improve the function of human immune system, so it can enhance the resistance to diseases.

Walking to prevent mental illness Walking exercise can stimulate the secretion of "endorphins" in the brain. This substance can cheer up the spirit, suppress depression and make people feel relaxed. Therefore, people will feel happy after walking. Regular walking will make this relaxed feeling last. A good mental state can also reduce the physiological reaction of diseases and even achieve the effect of preventing and treating depression.

Walking to prevent hyperlipidemia Walking exercise is the most effective way to prevent hyperlipidemia. Long-term walking can effectively reduce the concentration of plasma cholesterol and serum glycerol in patients with hyperlipidemia, enhance the elasticity of arterial wall and alleviate arteriosclerosis. At the same time, enhancing the activity of plasma fibrin through the stimulation of exercise can regulate the function of autonomic nervous system, prevent blood coagulation and ensure smooth blood flow. In addition, walking can also stimulate the human body to produce high-density lipoprotein, which can freely enter and exit the arterial wall, remove the blood lipid that has been deposited on the vascular wall, and transmit it to the liver for decomposition.

Walking to prevent and treat heart disease Persisting in walking and exercise can improve coronary circulation, increase coronary blood supply, reduce blood lipid concentration, and greatly reduce the occurrence of myocardial hypoxia and ischemia, thus enhancing heart function and effectively preventing and treating heart disease.

In the exercise of preventing and treating bones, bearing weight can increase the density of bones, delay the aging of bones and reduce the occurrence of osteoporosis. Exercise while walking, scientific and reasonable diet and eating more calcium-containing foods can supplement bone calcium, improve bone density and effectively treat osteoporosis.

Which is better to lose weight, running or walking? Of course, running is better for losing weight, because it has better fat consumption ability, less walking intensity, little change in heart rate during sitting, and it is difficult to meet the requirement of fat consumption, so running is better.

However, it should be noted that many people who need to lose weight are overweight, so running will undoubtedly pose a threat to the knee joint, so this is a hidden danger and it will be safer to walk, so if you are overweight, please run carefully and lose weight safely.