The Exertion and Function of Core Strength Training in Competitive Sports Training

. The core strength is a kind of power ability that stabilizes the core part of the human body, controls the movement of the center of gravity, and transmits the strength of the upper and lower limbs. It is a "power source" for human movement. The essence of core strength training is the core stability of the human body. The core strength training was introduced into the practice of competitive sports in China at the beginning of the 21st century. It can be divided into two periods: most of the early people did not really understand the essence of core strength training, and the improvement of physical fitness and sports performance was not significant. The paper uses literature data method, experimental method, mathematical statistics method, etc. to study the effect of core strength training on improving the special quality of female gymnasts.