Randomized Controlled Trial of Early Intensive Leg Exercise to Improve Walking in Children With Diplegia

Intensive, child-initiated activities of the lower extremities including walking (with or without support), kicking, jumping, standing balance, climbing stairs and slopes and other leg activities. Small weights will be added to the ankle and foot to increase the intensity of the exercise. Sessions will be one hour long, 4 days a week. A physical therapist or designate will supervise sessions.