1, the learning process of roller skating is a gradual process, and the venue is hard. Although you wear protective gear, you will inevitably fall down during practice, and your controllability is poor.

2. For people under the age of 10, when learning roller skating, they are still in the period of physical development, and roller skating can easily lead to the growth of some bad leg types, such as O-legs and X-legs.

3. Practitioners can't master the balance well in the early stage of learning. In the process of adjusting balance with joints, joint protection is not enough, and it is easy to sprain and even habitual joint dislocation.