Yoga, the oldest way of spiritual practice is one of the six schools in Hindu philosophy. Towards the end of twentieth century, yoga teachers moved to the West and travelers from the West to India led to the flourishing of Yoga in western countries. In the West, yoga gives stress on different postures associated with it. The Bhagavad Geetha, The Upanishads, The Yoga Sutras of Patajali, the Hatha Yoga Pradipika, Yoga Rahasya and many other Hindu texts holds writings based on Yoga.

Classification:
Karma yoga- Yoga of action
Jnana Yoga- Yoga of wisdom
Bhakti Yoga-Yoga of devotion
Raja Yoga- Yoga of meditation
Yoga, the science of liberation helps its disciples to reach the extreme point of liberation. Since Yoga has a basic therapeutic healing power, is practiced together with other medications. Ashtanga Yoga and Ayurveda is simply mixed in the practice of Yoga.

Yoga lay emphasis on the body, mind and the emotional area of a person. At the final stage the Yogi (one who practice Yoga) reaches the 'moksha' stage where there is no interruption of thoughts occurs. Concentration and meditation are indivisible parts of Yoga that infills the meditator with the extreme pleasures of peace and joy.

According to Hinduism, yoga is practiced to attain the union with the God and Buddhism says Yoga as a practice that deepens wisdom, thought and insight. Western countries give emphasis on individualism. Yoga is a practice to spiritual awareness and insight for a normal person.

Yoga Therapy:
Yoga Therapy is an extensive healer that promotes positive health. Anxiety, hypertension, heart problems, asthma, diabetes, etc are some of the conditions in which Yoga is applicable. Yoga therapy is approved by the Medical Researchers as it is found to be effective in most of the ailments. Yoga therapy is an effective stress manager. It includes physical postures, breathing techniques and other relaxation methods.

Sri Ramakrishna Parama Hamsa, Swami Vivekananda, Swami Sivananda, Parama Hamsa Yoga Nanda, Mira Bhai from Bhakti tradition, Sankaracharya from jnana tradition, etc are some of the celebrated yogis of the ancient India.