文章通过对“借力用力”“、疏堵并用”“、化打并用”等具体拳技的力学原理分析,阐明了“四两拨千斤”技巧的原理,并尝试了提高“四两拨千斤”技能的一些有效训练方法。加强培养学员“四两拨千斤”的技能,在散手格斗或自卫防身中,应用价值较大,具有广泛的现实意义。 Through the analysis of the mechanics principles of “concrete skill training” such as “leveraging hard”, “strenurating and blocking”, this paper clarifies the principle of “skillfully deflecting every skill” and tries to improve some effective training skills method. It is of great practical value to strengthen the training of students’ skills of “splitting the bullets in all directions” in the struggle against Sanshou or self-defense and has a wide range of practical meanings.