It has a certain effect, and a small part of the meat on the leg consumes fat when shaking. After shaking your legs for a long time, people will form a habit and shake unnaturally as soon as they sit down. Such behavior seems indecent and impolite. Moreover, shaking your legs too much will affect people's leg shape, and in the end it will only outweigh the benefits. Suggest stovepipe, be sure to find the right method.