Plantar Fasciitis is often a musculoskeletal problem creating pain beneath the heel or in to the inner arch in the foot. Plantar Fasciitis is commonly mistaken for an affect trauma or heel bruise, but it is definitely a result of the mechanical around-stretching of the fibrous tissue in the heel https://www.theorthopaedicandpainpractice.com/why-does-the-back-of-my-heel-hurt/