Kinesiology

activity angle ankle attachment axis backward balance ball base body bones center of gravity changes CHAPTER continues contraction contributions determined developed differences direction distance downward effect elbow extension extensors feet feet per second fibers flexed flexion flight foot force forearm forward front function greater hand head horizontal human humerus impulses inches inclination increase individual joint actions jump kinesiology knee known landing lateral length lever limb lower lower limbs major measured mechanics medial ment motion motor move movement muscle needed nerve object observed occurs pass pattern performer placed plane position possible posture presented projection pull push radius range reach reference reflex resistance result rotation running segments shoulder shown side skilled speed spinal standing step supporting surface swing Table takeoff thigh throw tion toes trunk upper upward velocity vertical walking weight wrist