M Åmark - US Patent 7,926,205, 2011 - Google Patents ... In FIG. 6 the locking plate 30 has been moved to its rear 10 position by pushing the front actuator 33. The operation of the actuators 33, 33' is easily carried out by pressing or kicking the heel, or toe, part of the shoe 2 against the ground or a wall. ... Related articles - All 3 versions
S Hong, C Chung, K Sakamoto… - Procedia Engineering, 2011 - Elsevier ... Abstract. The purpose of this study is to analyze the swing characteristics of the kicking leg in order to elucidate the technical mechanisms of the knuckling shot. The tendency to impact with the heel pushed out towards the inside of the foot was considered. ...
A Katis… - Sports Biomechanics, 2011 - Taylor & Francis ... metatarsal, the heel, mid-shank, lateral malleolus, femoral epicondyle, mid-thigh, greater trochanter, anterior superior iliac spine of the left leg, as well as the sacrum, right and left shoulders. Four additional markers were placed on the surface of the ball. Prior to each kicking trial ... Related articles - All 5 versions
KM Leitch, TB Birmingham, IC Jones, JR Giffin… - Gait & Posture, 2011 - Elsevier ... Three heel wedge conditions were tested in random order: (1) no wedge, (2) 4° wedge, and (3) 8° wedge. The wedges were placed underneath the insole on the lateral side of the shoe (Fig. 1). Only the self-reported dominant leg (defined as the subject's kicking leg), was tested ... Related articles - All 2 versions