| Research objectives:Current trends in rhythmic gymnastics: the continuous revision and evolution of scoring rules,higher requirements for athletes,and stricter difficulty scores.As an important part of rhythmic gymnastics-physical difficulty,including balance,rotation and jumping qualities,the score of physical difficulty is one of the important factors that determine the final outcome of the competition.In the physical difficulty,balance and rotation difficulty are increasingly valued because of their importance in the whole set of movements and the special technical characteristics required for difficult movements,and the ability to maintain high balance and physical stability is very important for the entire set of movements,and it is also the basis for victory in the competition.Existing studies have confirmed that TRX suspension training can effectively improve the balance of athletes,and the use of scientific training methods to improve the balance of athletes is particularly important,while there are few related studies on rhythmic gymnastics.In this study,TRX suspension training was used to intervene in rhythmic gymnastics special students,analyze the intrinsic relationship between the improvement of rhythmic gymnastics balance ability and TRX suspension training,analyze the results of balance ability test indicators before and after the experiment,and explore new methods for improving balance ability in rhythmic gymnastics,so as to provide a reference for improving the balance ability and special sports performance of rhythmic gymnastics special students.Research methods:In this study,30 special students of rhythmic gymnastics from Tianjin Institute of Physical Education were selected as experimental subjects,15 students in the regular group and 15 in the suspension group,and TRX suspension training movements and experimental test index design experimental scheme were selected through expert scoring to intervene in the special students of rhythmic gymnastics,and the effect of suspension training on the balance ability of rhythmic gymnastics special students was explored through the comparative analysis results of test indicators before and after the experiment.Research results:1.Static balance ability: After the exercise intervention,the two training methods had a significant improvement effect on the test results of closed-eye single-leg standing in rhythmic gymnastics students(P<0.05),and the experimental results showed that the left leg standing time was lower than that of the right leg in the closed eye single-leg standing index test.2.Dynamic balance ability: After the exercise intervention,the test results of dynamic balance ability of students in rhythmic gymnastics increased,and the TRX suspension training method had a significant effect on the improvement of dynamic balance ability(P<0.01).3.Physical difficulty of rhythmic gymnastics: After the exercise intervention,the score results and completion quality of balance and rotation physical difficulty increased,and the data test before and after the experiment showed that TRX suspension training had a significant effect on the completion of single rhythmic gymnastics physical difficulty movements of special students of rhythmic gymnastics.Research conclusion:1.TRX suspension training is more effective than conventional training methods in improving the static balance of students specializing in rhythmic gymnastics.2.TRX suspension training has a significant effect on improving the dynamic balance ability of students in rhythmic gymnastics,which can improve students’ ability to control the center of gravity of the body and enhance the stability of movement posture.3.After 12 weeks of TRX suspension training,the technical level,amplitude and maintenance time of balance physical difficulty movements of rhythmic gymnastics special students improved.4.After 12 weeks of TRX suspension training,the rotational gymnastics special students of rotation class,body difficulty,movement technical level,rotation speed and rotation center of gravity stability were improved. |