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Symmetry index of the maximal ankle plantar flexion moment (SIMoment) and Achilles tendon stiffness (SIStiffness) in all analyzed specific jumping event groups (HJ, high jump; TJ, triple jump; LJ, long jump; PV, pole vault) for both male and female elite athletes. All values are expressed as means with SD (error bars). A positive symmetry index displays a greater value for the take-off leg and a negative symmetry index for the swing leg.
