Outdoor climbing rock note

Outdoor climbing needs to pay attention to the following sections:

According to different geomorphological features, climbing technology can be divided into two major categories of rock operations and ice and snow operations. Among them, climbing techniques for rock and cliffs are referred to as rock climbing techniques. Rock climbing is a sport derived from mountain climbing activities. Even if the climber chooses the easiest route to climb a peak of several kilometers, it will inevitably encounter some cliffs on the way. Therefore, climbing is also a basic skill for mountaineering.

户外拓展攀岩注意事项

1, basic essentials

Grab and grab the raised part of the rock by hand.

Hey, grab the rock's edges, crevices, and edges with your hands.

Pull on the premise of grasping the front upper strong fulcrum, the small arm is attached to the rock wall, grabs the stone crevice or other terrain, and uses the arms and the small arm to move the body upward or leftward.

Push, use the side, below the rock or object, use the force of the arm to move the body.

Zhang put his hand into the crevice and bent it with his palm or finger to grasp the gap in the rock as a fulcrum and move his body.

Hey, use the force of the inside of the forefoot or the toes to support the body and reduce the burden on the upper limbs.

Cross, use its own flexibility, avoid difficulties, and seek favorable support points.

Hang and hold the rock on your toes or heels to maintain balance and move the body.

Step up and use the fulcrum on the front of the foot to ease the burden on the upper body and move the body.

2, the basic method

2.1 The three-point fixation method is the basic method of climbing. The essentials are: There are certain requirements for posture and movement of various parts of the body.

2.1.1 Body posture When climbing a rocky cliff, the body should relax naturally and stabilize the body's center of gravity with three pivot points, and the center of gravity should move with the change of climbing action. This is the key to whether rock climbing can be stable, balanced, and labor-saving. In order to relax the body, it is necessary to maintain a certain distance between the body and the rock wall according to the steepness of the rock wall. If it is too close, the climbing route and the fulcrum will be affected. However, it is very close when climbing artificial rock walls. When climbing on the natural rock wall, the upper and lower limbs should coordinate and stretch. The disk must have a rhythm. Pulling up and down the board must be done at the same time. The body center of gravity must fall on the foot, keep facing the rock wall, fix the three-point support, and stand upright. Rock wall, three-point fixed support, climbing posture erected on the rock wall. The hand of the arm is the key to grasp the fulcrum and maintain the balance of the body during the climb. The strength of the arm directly affects the quality and effect of the climb. Rock climbing must have enough finger, wrist and arm strength. For beginners, arm movements are even more important if they are not good at making full use of lower limb strength. How the arm is hard, the situation is different when the artificial rock wall climbs and the natural rock wall climbs. The former requires the first knuckle to tighten the fulcrum forcefully, the wrist should be tense, the palm should be stuck on the rock wall, and the small arm should be hand tight. The wall is drooping, and in the pull-up, the finger (holding point) has a downward pressure and arm-raising action. The law of motion is that the center-of-gravity movement trajectory does not change much, and the rhythm is more pronounced. However, when climbing a natural rock wall, its movement changes greatly. According to the fulcrum, various types of force methods are used, such as grasping, holding, hanging, boring, boring, pinching, pulling, pushing and supporting.

2.1.2 Movement of the foot The key to the climbing technique is whether the power of the two legs can be fully utilized. Climbing by arm strength alone cannot last long. The main action of the foot is to rotate the legs outwards, with the inside of the big toe close to the rock face, and the legs to be flexed slightly, and to maintain the center of gravity with the foot on the fulcrum. In the case of different sizes and directions of the natural rock wall fulcrums, flexible use is required. However, it must be remembered that the knee should not touch the surface of the rock, otherwise it will affect the support of the foot and the balance of the body, and it may even cause slipping and injury to the knee. In addition, when using your foot on the fulcrum, do not use too much force, and you must grasp the direction of force.

2.1.3 Cooperate with hands and feet The power of climbing upper and lower limbs is coordinated. For beginners or technically inexperienced athletes, upper limb strength appears to be more important. When climbing, it is often the upper limbs that pull the limbs. If the upper limb is poor in strength, it can easily fatigue when climbing, manifested as weakness in the arm, aching and numbness, and gradually losing gripping ability. After losing the ability to grasp, even with good lower limb strength, it is difficult to maintain balance. Therefore, to learn rock climbing, we must first practice upper body strength. The upper limbs should also be based on the fingers, wrists, and arm strength. Together with the strength of the ankles, toes, and legs, the center of gravity of the body should be coordinated and moved in accordance with the direction of exertion. The cooperation of hands and feet is also comfortable.

3, sports injuries

Rock climbing uses a lot of hand strength, so sports injuries focus on the fingers, wrists, elbows and shoulders. Among them, the lateral ligaments of the fingers and the second ring pulley are more common.

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