Levels 1 and higher each include postures from all seven posture groups. Each level consists of five series that gradually progress to teach all the postures and flows of that level
Level 1, Earth Series, standing postures, turns, and inversions. Each flow series is a complete practice, working all parts of the body.
Level 2, Water Series, includes more challenging postures, more strenuous flow sequences, and more intricate turns that connect postures.
Level 3, Fire Series, is a strenuous practice requiring strength, flexibility, and endurance.