CORRECTIONankle push-off powers leg swing in human walking

[1]  T. Bajd,et al.  Improvement in step clearance via calf muscle stimulation , 1997, Medical and Biological Engineering and Computing.

[2]  P. Komi,et al.  Muscle-tendon interaction and elastic energy usage in human walking. , 2005, Journal of applied physiology.

[3]  Malcolm Burrows,et al.  Biomechanics: Froghopper insects leap to new heights , 2003, Nature.

[4]  T. Fukunaga,et al.  In vivo behaviour of human muscle tendon during walking , 2001, Proceedings of the Royal Society of London. Series B: Biological Sciences.

[5]  Michael Günther,et al.  A model-experiment comparison of system dynamics for human walking and running. , 2012, Journal of theoretical biology.

[6]  R. M. Alexander,et al.  Elastic mechanisms in animal movement , 1988 .

[7]  Alan M. Wilson,et al.  Biomechanics: A catapult action for rapid limb protraction , 2003, Nature.

[8]  A. Hof,et al.  In vivo measurement of the series elasticity release curve of human triceps surae muscle. , 1998, Journal of biomechanics.

[9]  D. A. Winter,et al.  Joit torque and energy patterns in normal gait , 1978, Biological Cybernetics.

[10]  Nicholas P. Fey,et al.  Compensatory mechanisms in below-knee amputee gait in response to increasing steady-state walking speeds. , 2008, Gait & posture.

[11]  T J Roberts,et al.  Muscular Force in Running Turkeys: The Economy of Minimizing Work , 1997, Science.

[12]  Jeffery W. Rankin,et al.  The human foot and heel–sole–toe walking strategy: a mechanism enabling an inverted pendular gait with low isometric muscle force? , 2012, Journal of The Royal Society Interface.

[13]  Daniel P Ferris,et al.  It Pays to Have a Spring in Your Step , 2009, Exercise and sport sciences reviews.

[14]  R. McNeill Alexander,et al.  Principles of Animal Locomotion , 2002 .

[15]  Rodger Kram,et al.  Simultaneous positive and negative external mechanical work in human walking. , 2002, Journal of biomechanics.

[16]  J. Czerniecki,et al.  The role of ankle plantar flexor muscle work during walking. , 1998, Scandinavian journal of rehabilitation medicine.

[17]  J C Dean,et al.  Elastic coupling of limb joints enables faster bipedal walking , 2009, Journal of The Royal Society Interface.

[18]  C. Reggiani,et al.  Force‐velocity properties of human skeletal muscle fibres: myosin heavy chain isoform and temperature dependence. , 1996, The Journal of physiology.

[19]  B. Prilutsky,et al.  Does ankle joint power reflect type of muscle action of soleus and gastrocnemius during walking in cats and humans? , 2013, Journal of biomechanics.

[20]  T. McMahon,et al.  The mechanics of running: how does stiffness couple with speed? , 1990, Journal of biomechanics.

[21]  Michael Günther,et al.  DEALING WITH SKIN MOTION AND WOBBLING MASSES IN INVERSE DYNAMICS , 2003 .

[22]  R. Alexander,et al.  Storage of elastic strain energy in muscle and other tissues , 1977, Nature.

[23]  A F Bennett,et al.  Thermal dependence of muscle function. , 1984, The American journal of physiology.

[24]  Russ Tedrake,et al.  Efficient Bipedal Robots Based on Passive-Dynamic Walkers , 2005, Science.

[25]  J. van den Berg,et al.  Calf muscle moment, work and efficiency in level walking; role of series elasticity. , 1983, Journal of biomechanics.

[26]  K. Nishikawa.  Neuromuscular control of prey capture in frogs. , 1999, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

[27]  J. Donelan,et al.  Mechanical work for step-to-step transitions is a major determinant of the metabolic cost of human walking. , 2002, The Journal of experimental biology.

[28]  Arthur D Kuo,et al.  Energetics of actively powered locomotion using the simplest walking model. , 2002, Journal of biomechanical engineering.

[29]  Tad McGeer,et al.  Passive Dynamic Walking , 1990, Int. J. Robotics Res..

[30]  W. Gronenberg.  Fast actions in small animals: springs and click mechanisms , 1996, Journal of Comparative Physiology A.

[31]  G. Lichtwark,et al.  Interactions between the human gastrocnemius muscle and the Achilles tendon during incline, level and decline locomotion , 2006, Journal of Experimental Biology.

[32]  G. Cavagna,et al.  MECHANICAL WORK IN RUNNING. , 1964, Journal of applied physiology.

[33]  David A. Winter,et al.  Biomechanics and Motor Control of Human Movement , 1990 .

[34]  C. Maganaris,et al.  Force-length characteristics of in vivo human skeletal muscle. , 2001, Acta physiologica Scandinavica.

[35]  A. Hof,et al.  Calf muscle work and segment energy changes in human treadmill walking. , 1992, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

[36]  Daniel P. Ferris,et al.  Walking with increased ankle pushoff decreases hip muscle moments. , 2008, Journal of biomechanics.

[37]  A. Hill.  The heat of shortening and the dynamic constants of muscle , 1938 .

[38]  S N Patek,et al.  Linkage mechanics and power amplification of the mantis shrimp's strike , 2007, Journal of Experimental Biology.

[39]  Maarten F. Bobbert,et al.  The contribution of muscle properties in the control of explosive movements , 1993, Biological Cybernetics.

[40]  G. Cavagna,et al.  Energetics and mechanics of terrestrial locomotion. IV. Total mechanical energy changes as a function of speed and body size in birds and mammals. , 1982, The Journal of experimental biology.

[41]  D. Winter,et al.  Mechanical energy generation, absorption and transfer amongst segments during walking. , 1980, Journal of biomechanics.

[42]  H. Bennet-Clark,et al.  The energetics of the jump of the locust Schistocerca gregaria. , 1975, The Journal of experimental biology.

[43]  Michael Günther,et al.  Diverging times in movement analysis. , 2009, Journal of biomechanics.

[44]  C. Maganaris.  Force‐length characteristics of the in vivo human gastrocnemius muscle , 2003, Clinical anatomy.

[45]  R. Blickhan.  The spring-mass model for running and hopping. , 1989, Journal of biomechanics.

[46]  Elizabeth Greenwell Yanik,et al.  Numerical Recipes in FORTRAN - The Art of Scientific Computing 2nd Ed. (W. H. Press, W. T. Vetterling, S. A. Teukolsky and B. P. Flannery) , 1994, SIAM Rev..

[47]  G. Lichtwark,et al.  Muscle fascicle and series elastic element length changes along the length of the human gastrocnemius during walking and running. , 2007, Journal of biomechanics.