Whether you’re just practicing agni sara or have added uddiyana bandha and nauli kriya to your kit of powerful energizing and cleansing techniques, Luke’s experimental techniques will help you take your practice to the next level. Learn how to add ujjayi breathing to agni sara (essence of fire) and how to use uddiyana bandha (upward lock) to create greater stretch and more energy in the abdominal area. Luke shows you step-by-step how to move into the practice of nauli kriya (a circular abdominal action with uddiyana bandha), which is said to be the foremost of all hatha yoga practices. Have a question for Luke? Please add a comment below.