Inadequate knee extension in midstance through terminal stance phases and penalty causes
Knee flexion and Hip flexion contracture
Diminished FWD progression
Inadeqaute knee extension in mid-swing through terminal swing causes and penalty
Quad weakness
Decreased limb advancement
Dynamic knee valgus in stance phases causes and penalty
Excessive hip adduction/internal rotation related to weak hip abductors and external rotators
Patellofemoral joint stress
Dynamic knee varus stance phases causes and penalty
Genu varum
Knee joint stress and strain (LCL, ITB, MCL)
Excessive knee rotation stance phases causes and penalty
Excessive pronation
Patellofemoral joint stress