Study on Evaluating and Correcting Motor Dysfunction of Cross-country Skiers Based on SFMA
Objective Using SFMA to analyze and correct functional impairments and pain in cross-country skiers,establishing correct movement patterns,providing ideas for preventing and treating injuries,and thus improving their competitive level.Methods Conduct SFMA testing and evaluation on 12 cross-country skiers,followed by a second SFMA test after 9 weeks of corrective training.Results 12 cross-country skiers were assessed by SFMA to have different parts and degrees of motor dysfunction.After corrective training,6 athletes'motor dysfunction was eliminated,while the other 6 athletes'motor dysfunction decreased,joint angle increased,and joint flexibility improved.Conclusion 1)Cross-country skiers often experience physical motor dysfunction,which is assessed by SFMA to mainly occur in areas such as the hip,thoracic,and ankle joints.2)SFMA can effectively screen for motor dysfunction in cross-coun-try skiers,and corrective training can eliminate and improve it,thereby reducing the risk of injury for athletes.However,problems such as hip external rotation MD,lower limb posterior chain MD,and ankle dorsiflexion MD require daily stretching and relaxation,as well as long-term corrective training to be improved.
cross-country skiingaction modemotor dysfunctionSFMAcorrective training