Fig. 2

Copenhagen Achilles Length Measure (CALM): an ultrasonographic measurement of tendon elongation. CALM comprises two measurements: the total length of the Achilles tendon (distance 1) and the free length of the Achilles tendon (distance 2)
Copenhagen Achilles Length Measure (CALM): an ultrasonographic measurement of tendon elongation. CALM comprises two measurements: the total length of the Achilles tendon (distance 1) and the free length of the Achilles tendon (distance 2)