The Analysis of Characteristics of Muscle Strength on Crawl and Butterfly Athletes

Muscle strength is the main physical qualities of swimming athletes,and it is the main characteristic of modern swimming training to pay more attention to muscle strength.The article studied 10 crawl and butterfly athletes between 14 and 16 years old.The paper used advanced biomechanical equipment to gain the data of kinematics,in order to provided some scientific basis for training.