The "20-40-40" refers to a specific rhythm and duration setting often used in guided audio for the Sudarshan Kriya (SK), a powerful rhythmic breathing technique central to the Art of Living foundation. While the technique is traditionally taught in person by certified instructors, the "top" or leading audio guides usually follow specific cyclical patterns designed to harmonize the body, mind, and emotions. Symbol+by+angus+hyland+and+steven+bateman+pdf+top ★