Remember this trick every day in the office!

Nowadays chastity cages , many people work in air-conditioned rooms. Many people do not realize the dangers of blowing air conditioners for a long time nice ass , or the most serious ones are just colds and headaches. Unexpectedly, colds and headaches are small matters, and joint injuries are major matters.
What are the feet of air conditioning
Most people sitting in the office have this experience. The office in summer is colder than in autumn and winter, and the body can wear thick clothes, but every day the air conditioner in the office will cause the feet, especially the knees, to become cold and feel some pain. As a result, they will become the feet of the air conditioner for a long time.
Air-conditioned feet refer to the fact that after the air conditioner is turned on indoors, the indoor ground level temperature is the lowest. People's feet are at low temperature on the ground for a long time. The knees exposed to the outside are easy to get cold stimulation, and the feet are painful. In severe cases, the knee joint pain and swelling are unbearable.
When the human body is cold, the blood vessels contract, the blood flow speed slows down, and the various nutrients and oxygen needed by the blood to transport the human body are reduced. The knee joint supports the human body, has few blood vessels around it, and the blood flow speed is poor. If you sit still for a long time, the blood flow circulation is slow. Edema and inflammation change easily. Joint diseases such as bursitis and synovitis are especially common to women who love beauty. The knees exposed to the outside are worse when wearing shorts and skirts.
Some people say that I sit in the air-conditioned room all day every day, and now there is no problem with my knee joint. Isn't it a minor problem? In fact, two-thirds of the cases in air-conditioned legs are middle-aged and elderly people over 45 years old, and one-third are young people aged 18-30. Most of these middle-aged and elderly people who have developed the disease did not pay attention when they were young, and only when they were in middle age did the problems slowly erupt. Therefore, preventing the future is key.
Air conditioning legs can be prevented through the following 4 points
1。The air conditioner temperature should not be too low. Generally controlled at 25℃-27 ℃, and do not blow directly into the air conditioner and cold air outlet.
2。Try not to stay in the air-conditioned room for too long. If you work in an air-conditioned room, it is recommended that you use your lunch break to leave the air-conditioned room to give your body a break. For people who cannot leave for work needs, it is best to wear pants and socks to protect their knees and avoid catching a cold. You can also cover your legs with a towel.
3。At work, exercise moderate contraction of the quadriceps femoris. Sit in a chair, straighten your legs and keep your toes straight to make your calf muscles tense. Hold for 10 seconds, slowly put them down, completely relax giant dildo , and repeat 2-3 times; repeat this lockthecock , do it for 15 minutes in the morning and afternoon every day., can exercise leg muscles and improve joint stability.
4。At the end of work, you can balance static squatting. Stand up straight, chest out and lift your head up, feet are the same width as shoulders, toes forward, squat slowly. When your knees feel soreness, you can't stop, your feet are obviously soreness, get up when you tremble, and relax slowly. Three times are in a group, with an interval of 20-60 seconds each time.