 These determinants of gait are known to ensure economical locomotion, Kuo, A. D., Donelan, J. M. (2010). Dynamic principles of gait and their clinical implications. Physical therapy, 90(2), 157 by the reduction in vertical center of mass (COM) excursion leading to reduction in metabolic energy.
<coherence>  These determinants of gait are known to ensure economical locomotion, Kuo, A. D., Donelan, J. M. (2010). Dynamic principles of gait and their clinical implications. Physical therapy, 90(2), 157 by the reduction in vertical center of mass (COM) excursion leading to reduction in metabolic energy.
 These determinants of gait are known to ensure economical locomotion, Kuo, A. D., by the reduction in vertical center of mass (COM) excursion leading to reduction in metabolic energy.