Gyan Yog Breath Rishikesh - Mob No.: +91-9410382099. Breath is the source of our life. Our body receives energy in two forms, one as physical energy as calories from food and other as vital energy from Sun and Breath. It is understood that 80 to 85 percent of vital energy is used by our brain. We, Tantra in India teach our students to understand the breath and its various depths through our various sacred techniques.