Advantages and disadvantages of sunbathing

Introduction Advantages and disadvantages of sunbathing 5: Improve physical fitness Sunbathing in the sun can strengthen the body's immune function and increase phagocyte activity. Purple in the sun

Advantages and disadvantages of sunbathing

5 Improve physical fitness

Exposure to sunlight can strengthen the body's immune function and increase phagocyte activity. The sun's ultraviolet rays have strong sterilizing ability and can help sterilize the human body. Proper exposure to the sun will cause a slight increase in body temperature. As the temperature rises, the body's blood circulation will accelerate and its metabolism will increase, which is very beneficial for improving physical fitness.

6 Improve sperm quality

Sun exposure can increase sexual desire, increase male androgen levels and improve sperm quality. The level of testosterone in human blood will increase with increasing vitamin D content. Some data shows that one hour of sunlight per day can increase testosterone levels by more than 50%.

7. Spleen and stomach

Let the sun shineelaxing on the back can eliminate the cold of the spleen and stomach and has a good effect on improving digestive function. Someone from the Qing Dynasty pointed out that "the back is yang, and the heart and lungs govern it." Therefore, tanning the back can also dredge the meridians of the back, which is very beneficial for the heart and lungs.

8 Disadvantages of sunbathing

There are so many benefits to sunbathing, friends, don't be greedy! The duration of each skin exposure to the sun is best within half an hour. Especially in summer, you should avoid the midday sun, otherwise the scorching sun will burn your skin, which is not worth it. Excessive exposure to the sun can cause the following problems.

(1) Exposure to the sun will cause peeling, redness and swelling, and long-term exposure to the scorching sun will increase the risk of skin cancer.

(2) Body temperature rises when basking in the sun, which can easily cause heat stroke.

(3) Melanin deposits can cause skin problems such as freckles and sun spots.

(4) Increase the rate of complications of cardiovascular and cerebrovascular diseases.

(5) Accelerate skin aging.

There are benefits to basking in the sun, and that doesn't mean it has more benefits or more harms, because every thing has its own degree! If it's appropriate, it's good. If it's appropriate, it's good. If it's inappropriate, it's bad.

Regular exposure to sunlight improves people's mental state and stabilizes their mood by promoting the body's synthesis of adrenaline, thyroid hormones, etc., eliminating negative emotions and reducing onset of depression. Sunbathing has the effect ofsupplement the body's vitamin D and can promote the synthesis of active vitamin D, effectively improve the body's ability to absorb calcium, prevent aging, and prevent and treat osteoporosis. Moderate exposure to sunlight strengthens the body's immunity and resistance to diseases. It can also improve the vitality of macrophages and play a role in the prevention and treatment of colds. And ShaitaïLe Yang can also improve the activity of digestive enzymes in the small intestine, accelerate the absorption of nutrients in the gastrointestinal tract, and promote digestion. The sun's infrared rays shine on the body, which can accelerate blood circulation and eliminate congestion. It has a certain effect of activating blood circulation and dispersing congestion, and can improve the hematopoietic function of bone marrow. It can also reduce joint pain while improvingant your complexion.

Baking in the sun can prevent skin diseases. Proper exposure of the skin to ultraviolet rays can effectively kill bacteria on the skin and increase the skin's resistance.

Baking in the sun can also strengthen the body's immune function and increase phagocyte activity. The sun's ultraviolet rays have strong sterilizing capabilities. Generally, bacteria and some viruses will be killed if exposed to sunlight for half an hour or a few hours.

Daylight also plays a certain role in regulating the rhythm of life and the psychology of the human body. Although basking in the sun is good for physical and mental health, you should not expose yourself to the sun for three or two consecutive hours in the middle of the day. Absorbing a small amount of sunlight can "rejuvenate the body and mind" and make people healthy and energetic, but too muchantity will consume energy and energy and may cause the risk of skin cancer. We need to change with the seasons and use our own experience to decide how long to stay in the sun to get good results. To synthesize vitamin D, you don't need to be completely naked in the sun. sleeved shirt and shorts.

In addition, special attention should be paid to the fact that excessive exposure to the sun can easily turn moles on the human body into melanoma or skin cancer. When basking in the sun, be sure to wear sunglasses. protective clothing to cover the area with moles.

It is best to wear red clothing when basking in the sun, because the long-wave radiation from red clothing can quickly “eat” the highly deadly short-wave ultraviolet rays. It is best not toter black. clothes.

Be sure to take off your hat and gloves when basking in the sun and try to expose your skin to the sun so that the sun can be in close contact with your skin.

If you bask in the sun through a glass window, the effect will not be achieved. Ideal outdoors or on a spacious balcony.

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