First of all, we often talk about catwalk, but catwalk is driven by hip bones. The model should stand up and feel an upward pulling force acting on her, but it should not be stiff. Keep your neck straight and your head straight, but not stiff. Chin should be flat, shoulders should droop naturally, hands should be natural, and never stand up and pout. When stepping, the hips drive the thighs, then the knees are raised and the model walks out of a straight line. The model naturally swings her arms, and her arms naturally straighten and swing back and forth alternately. The catwalk should be rigid but not rigid, soft and unremitting. Don't put eight characters inside, and don't put eight characters outside. When models practice walking, they should pay attention to the coordination of head, shoulders, hips and legs.
Then you have to have a good sense of balance, and you have to train to pass the training of high heels (girls) about 8 cm.