Agility is the ability to change the body's position, and requires a combination of balance, coordination, speed, reflexes, and strength. "Pose" redirects here For other uses see Pose (disambiguation. Gross motor coordination addresses the Gross motor skills walking running climbing jumping crawling lifting one's head sitting up etc Speed is the rate of motion, or equivalently the rate of change in position often expressed as Distance d traveled per unit of A reflex action, also known as a reflex, is an involuntary and almost instant movement in response to stimulus. Agility is usually achieved when a person is using his ATP_PC or lactic acid (anaerobic) systems.
In sports, agility is described in terms of response to an opposing player, moving target, as seen in field sports and racket sports. Sport is an Activity that is governed by a set of rules or Customs and often engaged in competitively Sheppard and Young (2006) define agility as "a rapid whole body movement with change of velocity or direction in response to a stimulus. "