Efficacy of a Long Term, High Intensity and Long Time Stretch Training Program on Viscoelasticity Plantarflexors Muscle in Children With Cerebral Palsy (CP).

Exclusion Criteria

• •Children who had damage orthopedics or surgical operation contraindicating realization of the experimental protocol
• •Hospitalization incompatible with the progress of the protocol.
• •Children who had botulinum injection, extensions casts or the implementation of new equipment (night or day orthosis) for less than three months or the progress of the protocol.
• •Children having analgesic treatment in progress