After retirement, when you have nothing to do on holidays, you have to have some fun in your life. Mahjong, bridge, chess, poker… are all good forms of entertainment, which not only exercise your brain power, but also can chat with old friends. However, it is not good to sit still for a long time. Sitting for a long time does great harm. 1. Easy swelling of legs and feet As we all know, the blood in the body also has this characteristic. If you sit still for a long time, the water in the blood will easily [leak out], resulting in swelling of legs and feet. 2. It is easy to grow thrombus. When sitting still, the blood vessels Read More …