Fig. 1From: Neuromuscular activation pattern of lower extremity muscles during pedaling in cyclists with single amputation of leg and with two legs: a case studyAveraged rectified values of surface electromyography during a crank cycle for proximal region of the rectus femoris muscle (Left panels) and distal region of the rectus femoris muscle (Right panels) at various workloads. CS1 and CS2, cyclists with single amputation of leg; CT, cyclist with two legsBack to article page