If the purpose is to lose weight, you can jog for more than 40 minutes and run 3 to 5 times a week; If you just want to exercise your cardiovascular system and don't need to lose weight, then you can run for about 20 minutes. Exercise muscle itself has the function of reducing fat, so if you don't have much fat, you can also increase muscle and reduce fat by directly exercising muscle.
In addition, leg massage can also be carried out at ordinary times, which helps to soften leg muscles and fat. Massage method: massage from ankle to thigh root, circle with both hands, circle around calf, and pull up calf muscles; Press hard at the knee socket for 7 times; The midline of the front thigh is pressed from the knee to the root of the thigh; Press the groin slightly on the outside of your palm. Massage time exceeds 15 minutes, and relaxation is more thorough.