Dynamic Splinting utilizes the protocols of Low-Load, Prolonged-Duration Stretch (LLPS) with calibrated, adjustable tension to increase the Total End Range Time (TERT) to reduce contracture. This unit is worn at night while sleeping (6-8 hours).

The control group will be treated with a static splint for a minimum of 6 4 hours each night while sleeping with the end goal of 6-8 hours.

Dynamic Splinting utilizes the protocols of Low-Load, Prolonged-Duration Stretch (LLPS) with calibrated, adjustable tension to increase the Total End Range Time (TERT) to reduce contracture. This unit is worn at night while sleeping (6-8 hours) and, this does not affect activities of daily living

The primary outcome measure will be difference between the pretreatment and two month cumulative Foot Function Index (PS-FFI) score

Secondary outcome measures will include two month, four month, and twelve month overall heel pain reduction measured by the responses to the following questionnaires:

1. Pain subscale of the validated Foot Function Index (PS-FFI)
2. A patient-relevant outcome measures (SROM) questionnaire that included generic and condition -specific outcome measures related to pain, function, and satisfaction with the treatment outcome.