postural strategy training debbie rose, ph.d. co-director, center for successful aging california...
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Postural Strategy TrainingPostural Strategy Training
Debbie Rose, Ph.D.Debbie Rose, Ph.D.
Co-Director, Center for Successful AgingCo-Director, Center for Successful Aging
California State University, FullertonCalifornia State University, Fullerton
Postural Strategy Training
Purpose:• Improve each participant’s ability to
appropriately select and execute each of the three movement strategies (i.e., ankle, hip, step)
Age-Related Changes
More frequent use of the stepping strategy, even before the BOS is exceeded.
Disappearance and/or ineffective use of strategies – particularly hip and step.
The step strategy requires the greatest allocation of attention.
Selection and/or execution of appropriate movement strategy is delayed, particularly among older adults with balance and mobility problems.
Movement Strategies
Different movement strategies can be elicited by:• Changing task demands
• Speed of Sway• Distance of sway• Minimize sway in response to progressively
larger applications of force
• Changing environmental constraints• Support surface manipulations
Postural Strategy TrainingPostural Strategy Training
Ankle strategy• Broad, stable surfaces• Anterior/Posterior sway• Slow speeds• Small distances• Small perturbations
Ankle Strategy: ExamplesAnkle Strategy: ExamplesStand on floor and sway between closely
placed objects (i.e. wall and table)
Use metronome or music to drive slow pacing
Postural Strategy TrainingPostural Strategy Training
Hip Strategy:• Surface shorter than foot length• Unstable surfaces• Movement near LOS boundary• Fast sway• Larger perturbations
Hip Strategy: ExamplesHip Strategy: Examples
• Stand sideways on balance beam or Half foam roller
• Stand on rocker board, dyna disk, or foam
• Sway between objects further apart• Metronome or music to drive faster
pacing
Postural Strategy TrainingPostural Strategy Training
Stepping StrategyStepping Strategy• COG must exceed the LOS
boundary• Voluntary to involuntary activities• Down vs. Level vs. Up vs. Over
Stepping Strategy: Stepping Strategy: ExamplesExamples
• May “fix” stance foot to force swing with opposite leg
• Tape on floor provides visual cue for step length/width
• Provide large perturbations• Practice stepping in posterior and lateral
directions