Crocodiles crawl. According to Baijiahao, crawling with hands and feet is called crocodile crawling. Crocodile crawling is imitating crocodile crawling, that is, landing on all fours, using both hands and feet, crawling slowly step by step like an animal walking. The action of crocodile crawling is very simple, that is, landing on all fours, using both hands and feet, and then crawling slowly like a crocodile. This kind of exercise can exercise the muscles of the whole body, especially the core muscles, which is of great help to improve the coordination and stability of the body. Moreover, crocodile crawling can also enhance cardiopulmonary function and improve the endurance and immunity of the body.