Crouch or Sitting Start
NCERT Class 8 Physical Education and Well Being Chapter 20: Crouch or Sitting Start (Pages 59–66)
Summary of Crouch or Sitting Start
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Crouch or Sitting Start at a Glance
CBSE
Class 8
Physical Education and Well Being
Khel Yatra
20
59–66
6 study resources
Crouch or Sitting Start Summary
In this chapter, we will explore the crucial technique known as the crouch or sitting start, which is essential for athletes participating in sprinting events. Understanding this method is vital because it enables runners to generate maximum acceleration right from the beginning of a race. The technique begins when the starter calls out, "On your marks." At this moment, athletes need to position themselves correctly in front of the starting blocks. The runner places the foot of their stronger leg on the front block while the other foot rests on the rear block. It is important that only the tips of the feet touch the ground, and the rear foot should push firmly against the block. The knee of the back leg is placed on the ground, and both hands should be positioned shoulder-width apart on the ground. This creates a stable base and allows the runner to focus on their technique. Once positioned, their head should be relaxed and looking forward at a specific point on the ground. Teachers play a vital role here by ensuring the blocks are appropriately set up. They must also observe the runner's body posture—checking that the head and body are comfortable and correctly positioned. When the starter calls out "Set," athletes need to lift the knee of their back leg off the ground while raising their hips. They should distribute their body weight evenly over the four points supporting their body: the rear foot, front foot, and both hands on the ground. Maintaining a relaxed position will help create the tension needed for an explosive start. Achieving the right angles in their legs is essential, with the front knee being about ninety degrees and the rear knee between one hundred ten and one hundred thirty degrees. The next command, "Go," signals the beginning of their sprint. At this point, athletes must react instantly. An explosive push from both legs against the blocks is critical to achieve their highest possible speed right away. Key skills needed during this transition include a quick movement from the back block, where the leg that pushes off drives forward, while the leading leg must remain horizontal in the air, ready to land and propel them forward. Additionally, proper arm action is crucial. The arms should move in conjunction with the legs, bending at the elbow to about ninety degrees and swinging oppositely to the legs to help with acceleration. As athletes enter the acceleration phase, they need to lean slightly forward to generate speed. This forward lean helps as they increase their stride length and frequency. After around twenty meters, runners shift to a normal sprinting position, which requires maintaining their lean while pushing off powerfully to avoid standing upright too quickly. Athletes must be careful not to lift their heads too soon, as this can cause premature rising which might hinder their speed. Teachers need to monitor runners for proper response to the starting signal, limb movements, and the coordination of their body, ensuring that they maintain good balance and form throughout. In the final phase, as athletes near the finish line, they should continue to run at top speed. A slight forward lean can be beneficial for breaking the finish tape faster. Proper arm movement and control of stride are important during this stage to maintain momentum and avoid slowing down too early. Exercises like the crouch shuttle run can help practice these techniques. This involves marking two lines twenty-five meters apart and having students practice moving from one to the other while maintaining the crouch position. Discussions about the importance of awareness on reaction times and body alignment, especially regarding spacing, can further enhance their understanding and skill level in sprinting.
