Running may cause the leg to thicken, mainly because part of the fat in the leg is converted into muscle after running, which is a normal phenomenon and you don't need to worry too much. In addition, if the running posture is incorrect, it may also cause the reaction of thick legs. Only by mastering the scientific running posture can beauty seekers achieve the effect of burning fat and shaping their bodies;

1, correct landing: The correct running action is to land on the heel first and then transition to the whole foot when your feet fly to the ground. This is a protective mechanism for ankles and knees, which can prevent the occurrence of periostitis without thickening the legs;

2. Swing arm state: During running, the more natural the arm swings, the more it can maintain the balance and coordination of the body, which is more in line with the law of human movement;

3. Hold your head high and hold your chest high: Holding your head high and holding your chest high during running is helpful to improve the respiratory and circulatory system of the human body and establish a normal spinal state. In addition, when running, the human body is constantly consuming energy and is prone to fatigue. If the beauty seeker can stand up by will, the hunchback situation may also be improved;