When moving forward, bend your right leg and extend your left hand, use the strength of your right leg and left arm to move your body forward, bend your left leg and extend your right hand at the same time, and then use the strength of your left leg and right arm to move your body forward, so as to move forward alternately. Crawling forward is a military term. An exercise method in which the body clings to the ground and the whole body moves forward with the climbing strength of the arms and legs. Mainly used for military training and actual combat. The other refers to the exercise methods in outward bound training, outdoor activities and fire escape. Crawling forward is divided into low posture, high posture, side posture and back posture. According to the obstacles to be crossed, the forward posture can be correctly selected. When moving forward, bend your right leg and extend your left hand, use the strength of your right leg and left arm to move your body forward, bend your left leg and extend your right hand at the same time, and then use the strength of your left leg and right arm to move your body forward, so as to move forward alternately. The goal of crawling forward: learn the essentials of crawling forward and improve children's motor skills. Develop children's overall coordination and flexibility. Cultivate children's spirit of friendship and mutual assistance and overcome difficulties.