பக்கம்:Physical and Health Education-6 to 10.pdf/300

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6. Why scissor style is neglected by the jumpers? This is the oldest style. All jumpers left out this be-, cause no one can improve performance with this style. We must know the reason first. Usually, our centre of gravity is always around our navel. When we do scissor style, our centre of gravity goes up to 10 to 12 inches above the cross bar. So, we unnecessarily go high and our skills and strength are wasted. So, this is an useless one. 7. How is western roll? . * * - . . . . . . This roll is better than the scissor style. The centre of gravity is close to the cross bar. In this style, the athelete lands on the take-off leg and on both hands on the pit. It means, the take-off leg and the landing leg is the same. . . . . . . . - 8. How is Fosbury Flop performance done? ' ' ' The jumper crosses the bar on his/her back side and falls for a perfect landing. Foam mattresses are neces sary for this jump. Without foam mattress, jumpers do not try this style, because it is very dangerous to their life. 9. How will you measure and six the take-off spot? The jumper stands at the centre of the bar, feet together, and take an arm's length from the bar. The jumper faces the direction of the approach and places and chalk mark at this point.This is his/her take-off point. Then the jumper runs 5 or 7 steps away from the bar, and marks the point. This is his/her starting point 10. How many chances are given on each height to 艇 competitor? - - -- 3 chances at a height. if he corninits 3 fouls consecutively, he is out of the competition. 11. What are the fouls in high jump? - 1. The Competitor passes through under the crossbar. 61