First of all, we can be sure that running can thin legs without thickening calves, which can be seen from the slender calves of long-distance runners. Running is aerobic exercise, the main energy consumption is fat, which is an excellent exercise to lose weight and shape. In addition to consuming leg fat, you can also make the muscle fibers of the legs thinner, so that the legs will look thinner and the leg shape will be more beautiful. Only long-term anaerobic exercise will make the legs thicker and thicker.

2. Operation method

Running stovepipe should first pay attention to the running time, and it is best to stick to it for more than 40 minutes at a time, so as to achieve effective fat burning effect and make the legs thinner. However, the first runner should step by step, and don't rush, otherwise it may cause muscle fatigue and joint wear due to overload exercise; Then pay attention to the running speed, don't run too fast, and control the heart rate range. Young people generally keep their heart rate at 120- 140, and pay attention to fat burning. Be sure to stretch after running, which will get twice the result with half the effort.