Plantar Fasciitis (PF), also known as Plantar Fasciopathy or plantar heel pain, is a painful and sometimes chronic condition that is characterised by pain in the origin of the plantar fascia (see picture below), and undesired changes in the tissue on MRI an/or Ultrasound. PF affects people from all walks of life, can occur in both active and sedentary people, and it is one of the most common running-related injuries.