Clinical Research Directory

Inclusion Criteria: 1\) 5 to 12 years old, and 2) able to lay in a supine position on a plinth for testing and walk 10 meters. Participants will be excluded from the study if they have medical restrictions that contraindicate moving bilateral lower extremities through full passive range of motion (PROM), including but not limited to joint motion bony blocks, fractures before bone healing is complete, acute inflammatory or infectious process, disruption of soft tissue healing is likely, sharp, acute pain with joint movement or muscle elongation, hematoma or other soft tissue trauma, hypermobility and walking 10 meters. Exclusion Criteria: Participants will be excluded from the study if they have: 1) a diagnosis unrelated to MMC form of SB that limits standing, 2) a Modified Hoffer Scale level of 5, indicating an inability to ambulate. 3) medical restrictions that contraindicate standing, including but not limited to fractures and severe osteoporosis that precludes weight-bearing, and compromised cardiovascular or respiratory systems.