Long-term sitting in the office will get a variety of “occupational diseases”, especially every day at noon in the office sitting and sleeping office workers have a great opportunity to incur back and head discomfort. People sitting on the chair when snoozing, it is impossible to maintain a good sitting posture as at work, the upper body will inevitably lose balance, body bending, leaning or head down on the table lunch break and other wrong posture are different degrees of impact on the inflow of blood to the brain, long-term lumbar distortion, over time, it will cause lumbar muscle strain and insufficient blood supply to the head. I recommend that you take a lunch break, do not because of the short time at noon, just get by, be sure to choose a good lunch break snooze break, do not ignore this short break, day after day, improper lunch break may cause unnecessary physical illness. At the same time, also remind you of the lunch break must do a good job of keeping warm, covered with good clothing, because people in the sleep, the body temperature is relatively low, sleep and wakefulness when the hot and cold unevenly prone to cause colds and other diseases.