What is yoga? Yoga is an ancient form of exercise that focuses on strength, flexibility and breathing to boost physical and mental wellbeing. The main components of yoga are postures (a series of movements designed to increase strength and flexibility) and breathing. What is the simple definition of yoga? (joʊgə ) 1. uncountable noun. Yoga is a type of exercise in which you move your body into various positions in order to become more fit or flexible, to improve your breathing, and to relax your mind. What is the purpose of yoga? “The purpose of yoga is to build strength, awareness and harmony in both the mind and body,” explains Natalie Nevins, DO, a board-certified osteopathic family physician and certified Kundalini Yoga instructor in Hollywood, California. What is yoga and its types? Yoga works on the level of one's body, mind, emotion and energy. This has given rise to four broad classifications of Yoga: karma yoga, where we use the body; bhakti yoga, where we use the emotions...