Plantar Fasciitis is a common source of heel pain. It occurs mainly in runners and the older adult. The plantar fascia is a thick fibrous band of connective tissue that originates from the calcaneus (heel bone) to the ball of your foot. It provides support to the arch of your foot by limiting over pronation and keeping the bones and joints in position. It also helps to absorb shock through the foot as well as aid in the forward propulsion of your gait.   Cause ...