Hughes, JD, G Pitchers, SC How, and M Cole. “The Relationship Between Vertical Leg Stiffness and Gross Mechanical Efficiency in Cyclists”. Journal of Science and Cycling 3, no. 2 (July 13, 2014): 21. Accessed June 28, 2022. https://jsc-journal.com/index.php/JSC/article/view/103.