Figure 1. Locations (black marks) of the tissue compression stiffness measurements of the triceps surae (i.e., Achilles tendon, gastrocnemius medialis, and gastrocnemius lateralis) are presented in A, whilst the spots for the anterior thigh muscles (vastus lateralis, vastus medialis, rectus femoris) and patellar tendon are presented in B. C presents an exemplarily assessment of the patellar tendon.