| Martial Arts is a traditional Chinese sport, also known as the martial arts, the main content is to kick, hit, throw, take action in accordance with certain rules convert a variety of offensive and defensive combat effort, catch technology is the essence of the Martial Arts, numerous Chinese martial arts predecessorsthe constant practice of the long-term accumulation of valuable heritage, grappling is the unarmed combat combat the most important special practical technology, high martial arts theoretical study and practical value.Use scientific research methods of literature, expert interviews, comparative analysis method, combined with the principle of anatomy physiology, biomechanics, summarized on the wrist grappling technical action, the analysis take joint angles of the joints and body force, take the body shape, physical force analysis, to explore the internal mechanism of grappling action mechanism, provide a theoretical basis for the teaching and training of martial arts grappling, revealing catch the action contained in the biomechanics principles and general rules of the hope that can play serve as a stimulus.1wrist in a hyperextended grappling There are three basic forms; the wrist dorsiflexion arm the typical techniques "prop gun fighting the tiger. Two wrist dorsiflexion elbow point of the elbow the typical techniques reminder clouds in fog. Wrist dorsiflexion, the elbow pronation typical techniques Fan-day India. Wrist flexion and extension of the radiocarpal joint, dorsiflexion range of motion of45°. The radiocarpal joint lock the carpal joint, the palm wrist joints by anti-lateral rubbing pressure.2wrist in flexion grappling There are two basic forms; the "First fold straight wrist flexor typical techniques:" Overlord visitor. Typical techniques "Yang Yin will be bent wrist fold bend. Due to flexion and extension of the wrist is the radiocarpal joint, of its fold flexion range of motion is only60°-70°, the wrist lock, squeezing the carpal joint, wrist joint tissue, nerves, tendons by squeeze and stretch the formation of unbearable pain, so that the other completely lost the ability to resist.3wrist is only one arm spin spin grappling basic form, there are three typical techniques "Rooster nod","tornado cloud","cursory look back. Wrist does not have the athletic ability of external rotation, external rotation of the wrist is the external rotation movement of the forearm, is essentially radial, ulnar bone cross-screwing movement, so its external rotation range of motion of only15°-25°. Bent caused when the wrist rotation, the upper arm adduction, although its range of motion can be increased with the bent angle is increased to180°, but the shoulder is completely locked. 4wrist in a spin catch the basic form of only one arm spin, the six typical techniques: gold wrapped around the wrist,"Tiger your head","the Shoshi destroyed basket","white robes hay,"Phoenix beam winged","backward pull the sheep." Each other outreach arm, elbow, upper extremity kinematic chain system completely locked to form a catch. Basic state is up to the wrist grappling techniques, the most common appearance best condition; wrist dorsiflexion, palms turned forward, the thenar up, the outreach arm90°elbow, upper arm and forearm folder angle between120°-140°. |
