Yoga focuses on harmony between mind and body. Yoga derives its philosophy from Indian metaphysical beliefs.The word yoga comes from Sanskrit language and means union or merger. The ultimate aim of this philosophy is tostrike a balance between mind and body and attain self-enlightenment. To achieve this, yoga uses movement,breath, posture, relaxation and meditation in order to establish a healthy, lively and balanced approach to life.Though the exact origins of Yoga are unknown but Yoga is considered to be the oldest physical discipline inexistence.