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SCSC Chamonix 26.01.2013
(C) ActionTypes 2013 1
action|types 2013
action|types 2013
Cambridge Laboratory Site
http://www.neuroscience.cam.ac.uk/directory/profile.php?wolpert
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External Model
Athlete Before Athlete After
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Brains, bones, gravity how do these traits work for the individual?
how does it work for each motor
style?
you find the solutions when you observe the world class athletes!
Internal logic of the activity
what you are submitted to?
keys
what is vital for the individual?
critical traits
how do you recognize in the sport context?
cues
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EmergentMovementPrinciples
Athlete Before= A unique Model
Self-organizedAthlete
Environment
ATA
Autonomy Mastery Purpose
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• The shoulders & head initiate the action and places the foot
• Consequences: rotatory, asymmetrical, elastic mode
• The hips initiate the action and places the foot
• Consequences: linear, stable, translational, symmetrical, contractile mode
ROTATION
COUNTER FORCE
G
COUNTER FORCE
GROTATION
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action|types 2013• Walking from the top • Walking from the bottom
Posterior Medial Chains(multiple) PM
Anterior Medial Chains(multiple) AM
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– Anticipation and timing is optimal on the front space
– Control comes from the use of the back muscle chains
– Danger if to fall backward !!!
– Anticipation and timing is optimal on the back space
– Control comes from the use of the frontal muscle chains
– Danger if to fall forward !!!
ROTATION
COUNTER FORCE
G
COUNTER FORCE
GROTATION
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Axis of the femoral head
G’ Anterior
G’ Posterior
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action|types 2013 Together with Volodalen.com
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action|types 2013 [drawings F.Seel]
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0 1 2 3 4 5
AériennesTerriennes
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AériennesTerriennes
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Observables Concentric Accent Plyometric AccentStride + Flat and forward + Rebounding and upwardPre-contact + Dorsiflexion (in the axis) + InversionSupport + Heel - unroll + FlatArm + From the shoulder + From the elbowLaterality + Symmetrical + Asymmetrical (right or left)End of the push phase
+ Leg Adduction + Leg Abduction
1st implications Concentric Accent Plyometric AccentGround + Soft or indifferent + Hard
Shoes + Thick or indifferent + Light
Gradient + Ascent + Descent (not too steep)
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