Extension methods Extension methods. Relevant articles and demonstrations: "Loss""Laxity""Lift""Lift""Lift""Lever" or "Lelli""Line""Lag" Heel Height Evaluating Extension LaxityHeel Height Evaluating Extension LiftHeel Height Evaluating Extension LossHeel Height Evaluating Epicondyle Location Heel Height Evaluating Extension LineHeel Height Evaluating Extension LimitHeel Height Evaluating Extension LiftHeel Height Evaluating Extension LagHeel Height Evaluating Extension Lever (Lelli)
