YOGA
A spiritual and ascetic discipline, a part of which, including breath control, simple meditation, and the adoption of specific bodily postures, is widely practised for health and relaxation.
YOGI OR YOGIN
A person who is proficient in yoga.
YOGINI
A woman who is proficient in yoga; a female yogi.
POWER YOGA
Power Yoga is a general term used to describe a vigorous, fitness-based approach to vinyasa-styleyoga. Though many consider it to be "gym yoga," this style of practice was originally closely modeled on the Ashtanga method.