Evidences from several domains have proved that the time accumulated in deliberate practice can forecast the level of expertise, but the researches before haven't lucubrated the mechanism that deliberate practice playing on the process of expertise acquisition, and lowered the power of deliberate practice theory.

With a scientific attitude and her diligent training,she has finally succeeded in doing the most difficult jump in women s horse-vaulting by giving full play to her own capability and collective wisdom.

Comparative study on the desire for sports training between sports special students and the students in the department of sport frainng;