Carry out reasonable, scientific cycling exercise, while long-term adherence to control the diet, you can slim legs. Bicycling mobilizes not only the leg muscles, but also the whole body, including the waist and upper limbs. In the bicycle pedaling action, the movement of the muscle group is based on the thigh quadriceps and gluteus maximus, as well as the posterior femoral muscle group, iliopsoas muscle, can be fully exercised in the repeated pedaling process. In terms of exercise, you need to develop a training plan that takes into account your own situation, and you need to do it gradually and according to your ability. It is recommended to warm up properly before cycling to avoid muscle or joint injuries during exercise. During exercise, it is recommended to alternate between sitting and lying down to help relieve pressure on the lumbar spine. The length of exercise should be combined with your own situation, it is recommended to exercise for more than 30 minutes, if you feel fatigue, you can rest for about 1 minute during the exercise, and then exercise. If you exercise in the gym, you can ask the fitness instructor whether their own movements are standard; if you ride on the road, you need to pay attention to road safety. In addition to cycling can play a role in slimming legs, can also be combined with other forms of exercise together, such as jogging, swimming, strengthening leg strength training. However, if leg joint disease exists, high-intensity training is generally not recommended to avoid aggravating joint damage.