This is for pranic healing. Helps for reducing stress improves and maintain balance of hormones. It's 30 minutes of session anyone can do this recommended for chronic conditions like people who can't move there limbs such as paralyses, chronic back pain , patients with neuro diseases , chronic arthritis, asthma, diabetes etc . Pranic healing is very helpful prana is the life force energy whatever exists in these three worlds is under the control of Parana . If there is blockage of the prana in the nadia dis'ease comes this practice helps us to regulate our prana flow properly and have many untold benifits it also helps to deepen the spiritual practices healthy people can add this practice to there daily sadhna . I am a yoga therapist and have seen impact of this practice.we can do this practice while lying down in shavasna or in any comfortable meditative asna keeping back neck head in one straight line .