Movement Agonist Type of Lever contraction system a-c Hip action Ilio psoas Concentric 3rd Flexion Knee action Rectus femoris Concentric 3rd Extension Ankle action Gastrocnemius Concentric 2nd Plantarflexion Movement Agonist Type of Upward phase contraction system Hip action Gluteus Concentric 3rd Extension maximus Knee action Rectus Concentric 3rd Extension femoris Ankle action Gastrocnemius Concentric 2nd Plantar-flexion Knee and ankle action in a squat Movement Agonist Type of Lever contraction system Downward Hip action Gluteals Eccentric 3rd Flexion Knee action Rectus femoris Eccentric 3rd flexion (quadriceps) Ankle action Gastrocnemius Eccentric 2nd Dorsi-flexion Complete the movement analysis table of the hip, knee and ankle action in the drive and recovery phase of running
Movement a-c Agonist Type of contraction Lever system Hip action Flexion Ilio psoas Concentric 3rd Knee action Extension Rectus femoris Concentric 3rd Ankle action Plantarflexion Gastrocnemius Concentric 2nd Movement Upward phase Agonist Type of contraction system Hip action Extension Gluteus maximus Concentric 3rd Knee action Extension Rectus femoris Concentric 3rd Ankle action Plantar-flexion Gastrocnemius Concentric 2nd Knee and ankle action in a squat Movement Downward Agonist Type of contraction Lever system Hip action Flexion Gluteals Eccentric 3rd Knee action flexion Rectus femoris (quadriceps) Eccentric 3rd Ankle action Dorsi-flexion Gastrocnemius Eccentric 2nd Complete the movement analysis table of the hip, knee and ankle action in the drive and recovery phase of running
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