Acinonyx jubatus 1 Animal locomotion 1 Animals 1 Antilocapridae 1 Araneae 1 Article 1 Biomechanical Phenomena 1 Biomechanics 1 Cats 1 Dinosauria 1 Effective mechanical advantage 1 Elephantidae 1 Gait 1 Hexapoda 1 Hill relation 1 Leg design Locomotion 1 Mammalia 1 Muscle, Skeletal 1 Running 1 acceleration 1 allometry 1 animal 1 biological activity 1 biomechanics 1 body mass 1 cat 1 cheetah 1 energy consumption 1 felid 1