Shaking legs can promote blood circulation and make blood return faster, especially the feeling of acid swelling and fatigue, which can be alleviated. In addition, shaking your legs can burn the fat in your legs, which can help you lose weight. However, for the elderly, sitting playing chess and mahjong often causes venous thrombosis. After suddenly standing up, this thrombus may fall off, and even flow back to the heart and then to the lungs, which is easy to cause death. Therefore, shaking your legs often can also prevent embolism, which can have a good effect.
Neurologically speaking, shaking your legs is actually not a disease, but more often it may be a behavior habit in life. For example, many people like to snap their fingers and turn pens. Most people do small moves to ease their mood when they are anxious or nervous. Maybe it's a way to make yourself healthy and relieve stress, but it's hard to get rid of it after forming a habit.
However, in society, habitual leg shaking may not be welcomed by others. Generally speaking, people like to shake their legs. In fact, they subconsciously form dependence to relieve anxiety, but this little gesture is easily disgusted by others and finds this habit very unsightly. Therefore, everyone should properly control when shaking their legs, and exercise can relieve the pressure of mood. When you are in a bad mood, you can relieve it by reading books or other games. Frequent shaking of legs will give people a very casual feeling, which will affect work and life to some extent.