In the first week of practice, due to new contact, there will be a lot of uncomfortable feelings such as pain, which is normal. As long as you keep practicing, your body will adapt to it in half a month, and the discomfort of pain will gradually decrease. After a month's practice, aerobics is becoming more and more skilled, the body is more coordinated, the physical recovery will be accelerated, and the personal physical state and psychological state will be greatly improved and improved.