F. Benefits Experimental participants will benefit from this study by receiving treatment that will attempt to eliminate, or significantly reduce, heel pain associated with plantar fasciitis, which may yield an effective, non-invasive, treatment strategy to eliminate the symptoms associated with plantar fasciitis. Upon completion of the study subjects in the control group will be offered the PFO, if results show significant improvement for the experimental group. All subjects in the experimental group will be able to keep their PFO's.