Advantages:
(a) The human machine functions more efficiently when the weight bearing segments are in proper alignment with a minimum of stress and strain on them.
(b) Good posture permits mechanically efficient functioning of joints, where friction in the joints is minimized.
(c) Pressure within joints are equalised with minimum wear and tear of joints.
(d) It results in maximum efficiency with minimum efforts.
(e) Individual conveys a good impression of his well being.
(f) It helps in developing strength, physical fitness and athletic abilities in an individual.
(g) It enables an individual to feel relaxed, comfortable and at ease while performing different kinds of necessary movements.
(h) Body exerts less pressure on different organs of the body and results in less fatigue.
(i) An individual looks agile with well developed personality.