Traditional Culture Encyclopedia - Photography major - What are the essentials for swimming? Is there anything you can do to swim faster?

What are the essentials for swimming? Is there anything you can do to swim faster?

Snorkeling is a swimming style in which the body is underwater without breathing. Scuba diving has depth and distance. There are many swimming styles, but most of them only use breaststroke (commonly used by amateurs) and butterfly-leg swimming (commonly used by professionals). Here we only introduce the technique of front breaststroke. Body position Breaststroke requires that the torso and head should always be kept horizontal, but the arms should be lowered slightly when starting to stroke to prevent the body from floating up. Leg movements: There is only a small difference between the leg movements of snorkeling and breaststroke, that is, the hip flexion is smaller when the legs are retracted, and the legs are separated to both sides at a smaller angle. Arm movements 1. Stroking movement: The swimming movement of diving is similar to that of butterfly swimming, except that the distance between the two palms is slightly larger, and the direction of rotation of the palms does not change much, and is almost completely vertical to the water surface. 2. Arm-moving action: When the paddling is over and you slide for a while, the hands rotate outward from both sides of the thighs, stretch forward along the abdomen and chest, and when they reach under the head, the palms begin to rotate inward, turn the palms downward, and straighten in front of the head. Prepare for your next stroke. Arms and legs cooperate with each other. When the arms are paddling and after paddling, the legs should be naturally straightened and brought together to make a sliding motion in the water.

When moving the arms, retract the legs, move the arms to the chest and stretch forward while kicking the legs. End the kicking when the arms are straight. 1. First, when inhaling, inhale slowly. Do not take a sharp breath and then go into the water. 2. Try to keep the energy consumption as low as possible when swimming. Oxygen movements, that is, do the freestyle kick without moving your hands; or do the breaststroke kick and stroke your hands in a wide arc (swipe your hands from the top of the head to the buttocks) with an interval of two seconds between each movement. When you really can't hold it in, don't panic, just do it appropriately. Let out some air so you can hold it longer