underwater video in swimming coaching
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Assignment 1 for Sports Coaching Pedagogy. Presentation on Underwater video in swimming coaching.TRANSCRIPT
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Underwater Video in Swimming Coaching
Seconds Count
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Environmental Aspects
1. Refraction
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Environmental Aspects
1. Refraction2. Bubbles
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Environmental Aspects
1. Refraction2. Bubbles3. Reflection
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How can coaches see their athlete’s technique underwater?
1. Coach swims alongside athlete
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How can coaches see their athlete’s technique underwater?
1. Coach swims alongside athlete2. Underwater viewing room
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How can coaches see their athlete’s technique underwater?
1. Coach swims alongside athlete2. Underwater viewing room3. Underwater video camera
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Benefits of Underwater Camera
1. Image is not distorted
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Benefits of Underwater Camera
1. Image is not distorted2. Coach can view image on screen in real time
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Benefits of Underwater Camera
1. Image is not distorted2. Coach can view image on screen in real time3. Permanent record of athlete’s technique
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Benefits of Underwater Camera
1. Image is not distorted2. Coach can view image on screen in real time3. Permanent record of athlete’s technique4. Slow motion
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Benefits of Underwater Camera
4. Slow motion5. Multiple views available
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Benefits of Underwater Camera
4. Slow motion5. Multiple views available6. Accurately measure velocity, stroke length
and stroke frequency
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Case Study 1: Breaststroke Pull Out
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Case Study 1: Breaststroke Pull Out
1. Glide
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Case Study 1: Breaststroke Pull Out
1. Glide2. Push-Pull of arms
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Case Study 1: Breaststroke Pull Out
1. Glide with extended arms2. Push-Pull of arms3. Glide with arms at thighs
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Case Study 1: Breaststroke Pull Out
1. Glide with extended arms2. Push-Pull of arms3. Glide with arms at thighs4. Initial arm propulsion after whip kick
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Case Study 2: Backstroke Rollover
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Case Study 2: Backstroke Rollover
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Cameron Van der Burgh cheats in 100m Breaststroke Final
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Where to Next?
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References• Herald Sun. (2012). Swimmer Cameron van der Burgh says he’s the ‘victim’ in
dolphin kicking furore. Retrieved from http://www.heraldsun.com.au/sport/london-olympics/swimmer-cameron-van-der-burgh-says-hes-the-victim-in-dolphin-kicking-furore/story-fn9dheyx-1226447186974
• Pease, D. (2008). Spotting Technique Faults – Below and Above the Water. Retrieved from Scientific Conferences. Coachesinfo.com
• Callaway, A. Cobb, J. Jones, I. (2009). A Comparison of Video and Accelerometer Based Approaches Applied to Performance Monitoring in Swimming. International Journal of Sports Science and Coaching. 4(1). 139-153
• Seifert, L. Vantorre, J. Chollet, D. (2007). Biomechanical Analysis of the Breaststroke Start. International Journal of Sports Medicine. 28(11). 970-976
• Blanskby, B. Skender, S. Elliott, B. McElroy, K. Landers, G. (2004). An Analysis of the Rollover Backstroke Turn by Age-Group Swimmers. Sports Biomechanics. 3(1). 1-1
• All Images taken from Creative Commons - Flickr