2, with a rolling pin from the ankle

Roll it up

Exercise: 1, ride a bike (not too fast, 3~4 times a week, 20 minutes each time)

2, lacing (word horse, kicking)

3. Walk on tiptoe and hook your feet (once 100 m, 3~4 times a week)

And the way you walk.

Be sure to be straight,

Remember your feet.

Straighten and tighten your hips.

Sitting posture must be

Correct, don't have the habit of shaking your legs.

If you feel uncomfortable, you should stop exercising and step by step. )