Yoga is derives from the root of ‘YUG’ meaning a union. The human soul merges with the super soul through yoga. It is described as a system, a technique for increasing efficiency in our action, controlling the tendencies of the mind and for releasing the truth. It is a systematized branch of Science for the holistic development of personality. It is also called the science of spirituality. ‘Yogaha Chitta Vriti Ninodhaha’- is a process of gaining control over the mind.