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The backstroke start is the only start from the water. [2] The swimmer faces the wall and grabs part of the start block or the wall with their hands. Ideally, there are grips on the block for this purpose. The legs are placed shoulder width apart on the wall with both heels slightly off the wall.
In high school, collegiate, and Olympic swimming, there are two undulating strokes (breaststroke and butterfly stroke) and two alternating strokes (front crawl and backstroke). Most strokes involve rhythmic and coordinated movements of all major body parts — torso, arms, legs, hands, feet, and head.
Flutter kicks are a four-count exercise. Starting position is lying flat on the back with the feet and head approximately 6 inches (15 cm) off the ground. Hands are under the buttocks to support the lower back. Count one: raise the left leg to a 45-degree angle, keeping the right leg stationary.
The sport takes place in pools or open water (e.g., in a sea or lake). Competitive swimming is one of the most popular Olympic sports, [1] with varied distance events in butterfly, backstroke, breaststroke, freestyle, and individual medley. In addition to these individual events, four swimmers can take part in either a freestyle or medley relay ...
Streamline position is the basis of the spinal axis strokes, backstroke and freestyle, as well. A swimmer will try to maintain a straight back and legs to minimize 'drag' during the stroke. The Fédération Internationale de Natation (F.I.N.A.), otherwise known as the International Swimming Federation , has strict rules on how and when ...
The turn involves a touch on the wall in backstroke, followed by a back flip which puts the swimmer in position to push off into breaststroke. Crossover turn: a turn used in individual medley in the backstroke-to-breaststroke transition. In one fluid motion, the swimmer touches the wall on their back, rotates onto their front, and does a front ...
Backstroke performances (only) are eligible for backstroke records, as they are performed under normal controlled starting conditions (i.e., reflex latency for the starting gun makes the average split time marginally quicker); for example, Ryan Murphy set the world record for the 100 m backstroke during the first leg of the 4 × 100 m medley ...
The iliacus and nearby muscles. The hip flexors are (in descending order of importance to the action of flexing the hip joint): [2] Collectively known as the iliopsoas or inner hip muscles: Psoas major; Iliacus muscle; Anterior compartment of thigh. Rectus femoris (part of the quadriceps muscle group) Sartorius; One of the gluteal muscles ...