Warm-up: The physical preparation for a training session is achieved through optimum warm-up which consists of doing physical exercise is a definite manner for the purpose of warming of the complete physical and physiological systems of the organism. Warm-up helps in
(a) increase in muscle and body temperature.
(b) raising the functional level of heart and lungs.
(c) loosening of muscles, ligaments and joints.
(d) facilitation of motor coordination.
(e) increase in mental readiness for training activity.
(f) tones up muscles and helps reduce injury.