The refractive error you have can by all means be corrected. Since you practice martial sports, which definitely belong to extreme sports, after conducting a thorough preliminary qualifying examination and taking tour detailed medical history the doctor will choose the most suitable laser vision correction method. In your situation a TransPRK or LASEK method is usually recommended. What is also important is to follow the post-operative doctor’s recommendations and refrain from demanding training for the first 30 days after the procedure. After this time you can gradually return to your normal sports routine.