Related Search Terms: Achilles tendon strain. Achilles paratendinopathy. Achilles tendinosis Definition: Overstretch or overloading of the tendon of the calf muscle running from the back of the lower leg to the heel. Characterised by local pain, tenderness and swelling, especially upon weight-bearing. Exercises: Calf stretch: LEGM14, LEGM10, LEGM09, LEGM08, LEGM05, LEGM04, LEGM03, LEGM02, LEGM01 Plantar Fascia Self-massage exercise: FOTM01 Calf strengthening exercise: FOTS07, FOTS01, LEGS12 Tibialis anterior stretch: FOTM03