Yoga: the physical, mental, and spiritual practices or disciplines which aim at transforming body and mind. The term denotes a variety of schools, practices and goals in Hinduism, Buddhism and Jainism, the best-known being Hatha yoga and Raja yoga. The term yoga is derived from the literal meaning of "yoking together" a span of horses or oxes, but came to be applied to the "yoking" of mind and body. senior yoga will help you with workout, especially for seniors, old people. Please take caution and use your own judgement before considering any exercise.