通过使用polar rs200型心率表,控制青少年中长跑运动员的训练负荷强度,可以对训练过程进行有效控制,有效提高青少年中长跑运动员训练的针对性,有助于运动员提高竞技水平。 By using the polar rs200-type heart rate monitor to control the training load intensity of young middle and long distance runners, the training process can be effectively controlled, which can effectively improve the pertinence of training for young middle-and-long distance runners and help the athletes improve their competitive ability.