在截拳道攻击拳法中,李小龙多次论及旋转钩拳技法。他说:“前手钩拳可用来直接攻击对方,对方甚不易避开自己之攻击范围,用来反击对方常会更有效。它由侧方而入,为对方视线所不及,更因其可避开对方之防守线而攻击。”在记录片中,李小龙说过另一句话来描述出拳发力:“空手道 In Jeet Kune Do attack boxing law, Bruce Lee repeatedly talked about rotating hook boxing techniques. He said: ”The first hand hook can be used to attack each other directly, the other is not easy to avoid their own range of attacks, used to counterattack each other is often more effective. It entered by the side, for the other side of the line of sight, but also because of its Avoid attacks on each other’s defensive line. “” In the documentary, Bruce Lee said another sentence to describe the punch force: "Karate