Chapter 92 - Chapter 9 Mechanics of Master subtitle skills...

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Click to edit Master subtitle style 9/23/11 Chapter 9 Mechanics of selected sports skills
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9/23/11 General and specific skills General skill Specific skill Running Sprinting Swimming Freestyle Jumping High jump Throwing Javelin Striking Baseball batting Kicking Football punting
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9/23/11 Running Skills Stride length – amount of forward reaction force from the earth as one pushes back against the earth (Newton’s 3rd law of motion) Training – running with a parachute Stride frequency – number of strides/unit of time
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9/23/11 Swimming Stroke length – distance each stroke pulls or pushes in the water. Stretch limbs far to increase stroke length Stroke frequency – strokes/unit of time. The faster the better unless jeopardizing stroke length Minimize fluid frictional forces – Holding entire body horizontal
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9/23/11 Jumping Greater thrust against the earth = greater propulsion from earth (Newton’s 3rd law of action reaction) Lower CoG increases time in which active leg can produce force against the earth Summation of forces – plantar flexion
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This note was uploaded on 09/23/2011 for the course PHED 3333 taught by Professor Staff during the Spring '11 term at University of Central Oklahoma.

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Chapter 92 - Chapter 9 Mechanics of Master subtitle skills...

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