1. Bend the head forward, backward and left and right to stretch the neck muscles. Repeat 10 times.

2. Turn back with one arm around the shoulder, and then both arms around the shoulder at the same time. One hand extends to the opposite shoulder through the back of the head, with the tip of the elbow pointing upward, and the other hand holds the elbow and pulls it to the opposite side. Switch arms. Repeat.

3. Move your hands together from your shoulders and waist until your hands are clenched behind your back, and then stretch together. Lift one arm, bend to the opposite side and stretch as far as possible. Switch arms. Repeat.

4. Sit on the ground, straighten your legs and feet forward, reach forward and touch your toes, hold it, and then repeat.

5. Sit on the ground with your legs straight, bend your body to one side, and let your nose come out to your knees; Bilateral repetition

Matters needing attention in roller skating

Protective equipment for roller skating is also necessary, because roller skating will inevitably fall, so you must protect your body from injury. Especially children and teenagers, it is best to wear protective gear when skating. Generally speaking, the complete set of equipment for roller skating includes helmet, elbow pads, knee pads and palm pads. You'd better buy protective gear from professional manufacturers, which is more secure in shock resistance, firmness and comfort.

Knee pads are the most important protective devices. Whether it is a beginner or a roller skater, the knee is the part with the highest probability of landing when falling, and it is also the most vulnerable part. Helmets are also important. Many people often feel that wearing a helmet is troublesome or inflexible, but it is very dangerous not to wear a helmet. In case of falling, the head is the part that needs protection most, and improper protection often causes serious injuries.