Monday, March 14, 2011

Wheel Tool

POSITIONING/PHASE ONE

  • Right arm should be above left arm.
  • elbow of right arm should be bent (flexed) at about 45 degrees and wrist should be slightly abducted.
  • elbow of left arm should be slightly bent (flexed) and wrist should be adducted slightly.
  • right shoulder should be slightly flexed.
  • left shoulder should be relaxed.
PULL PHASE (PART ONE)

  • Pull wheel down by using your right arm.
  • Right shoulder should extend slightly and right elbow should flex more.
  • Let right arm do the work, left arm should just be following through.
  • Glenohumeral Joint:
    • pectoralis major lower fibers, concentrically, in sagittal plane to pull down wheel by slightly extending shoulders.
    • suscapularis, concentrically, in sagittal plane  to pull down wheel by slightly extending shoulders.
    • latissimus dorsi, concentrically, in sagittal plane to pull down wheel by slightly extending shoulders.
    • teres major, concentrically, in sagittal plane to pull down wheel by slightly extending shoulders.
    • teres minor, concentrically,in sagittal plane  to pull down wheel by slightly extending shoulders.
  • Elbow/ Radioulnar Joints:
    • Biceps brachii long head, concentrically, in sagittal plane to flex elbow.
    • Biceps brachii short head, concentrically, in sagittal plane to flex elbow.
    • Brachialis, concentrically, in sagittal plane to flex elbow.
    • Brachioradialis, concentrically, in sagittal plane to flex elbow.
  • Wrist/ Hand Joints:
    • Flexor carpi radialis, concentrically, in frontal plane to slightly abduct wrist.
    • Extensor carpi radialis brevis, concentrically, in frontal plane to slightly abduct wrist.
    • Extensor carpi radialis longus, concentrically, in frontal plane to slightly abduct wrist.
    • Extensor pollicis longus, concentrically, in frontal plane to slightly abduct wrist.
    • Extensor pollicis brevis, concentrically, in frontal plane to slightly abduct wrist.
    • Abductor pollicis longus, concentrically, in frontal plane to slightly abduct wrist.
    • Flexor digitorum superficialis, concentrically, to flex fingers to grab the wheel.
    • Flexor digitorum profundus, concentrically, to flex fingers to grab the wheel.
    • Extensor digitorum for fingers to let go of wheel.
    • Extensor indicis for fingers to let go of wheel.
    • Extensor digiti minimi for fingers to let go of wheel.
PULL PHASE (PART TWO)


  • alternate arms when pulling down the wheel.
RELEASE PHASE (PART ONE)
  • slowly release the wheel in the opposite direction.
  • shoulders should flex slightly and elbow should extend slightly.
  • Glenohumeral Joint:
    • Pectoralis major upper fibers, eccentrically, in sagittal plane to control flexion of shoulder.
    • Deltoid anterior fibers, eccentrically, in sagittal plane to control flexion of shoulder.
  • Elbow/ Radioulnar Joints:
    • Triceps brachii long head, eccentrically, in sagittal plane to control extension of elbow.
    • Triceps brachii lateral head, eccentrically, in sagittal plane to control extension of elbow.
    • Triceps brachii medial head, eccentrically, in sagittal plane to control extension of elbow.
    • Anconeus, eccentrically, in sagittal plane to control extension of elbow.
  • Wrist/ Hand Joints:
    • Flexor carpi ulnaris, eccentrically, in frontal plane to slightly adduct wrist.
    • Extensor carpi ulnaris, eccentrically, in frontal plane to slightly adduct wrist.
    • Flexor digitorum superficialis, concentrically, to flex fingers to grab the wheel.
    • Flexor digitorum profundus, concentrically, to flex fingers to grab the wheel.
    • Extensor digitorum for fingers to let go of wheel.
    • Extensor indicis for fingers to let go of wheel.
    • Extensor digiti minimi for fingers to let go of wheel.
RELEASE PHASE (PART TWO)
  •  alternate arms while releasing the wheel in the opposite direction.

Drill/ Home Exercise:
The following is the arm bike that will help get the shoulders moving and alternating.

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