title: A spring in your step: some is good, more is not always better.
authors: Chet T
authors: CT
authors: Moritz
mesh_terms: D000671:Amputation, Surgical; D000673:Amputation, Traumatic / Q000503:physiopathology*; D001186:Artificial Limbs; D004734:Energy Metabolism / Q000502:physiology; D006801:Humans; D008124:Locomotion / Q000502:physiology*; D011474:Prosthesis Design