在训练和教学中,我们通常将每种泳姿的技术动作划分为臂部技术、腿部技术和配合三个主要技术环节(教科书中将其划分为身体姿势、臂部动作、腿部动作和配合四个部分)。并在实际应用中遵循这样一条训练指导思想:即臂是游进的主要推动力;腿是保证身体平衡、维持较好的身体流线型和身体位置,并起到部分推动力作用(蛙泳腿部的推动力作用更为突出); In training and teaching, we usually divide the technical action of each swimming posture into the arm technique, the leg technique and the three main technical links (divided into textbooks, body posture, arm movements, leg movements and With four parts). And in practice, follow a training guideline: the arm is the main driving force of travel; leg is to ensure body balance, maintain good body streamline and body position, and play a part of the driving force (breaststroke The driving force is more prominent);