Hatha yoga physical essence of life that was constantly dripping down from the head and being lost. These techniques sought to either physically reverse this process (by inverted postures like the "viparītakaraṇī") or to use the breath to force bindu upwards through the central channel. Other texts like the "Vivekamārtaṇḍa", "Goraksaśataka", and "Khecarīvidyā" also teach the raising of kuṇḍalinī. The aims of these practices were siddhis (supranormal powers such as levitation) and mukti (liberation). The only other texts older than the Hathapradīpikā to teach Hatha Yoga ̣mudrās are the "Shiva Samhita", "Yogabīja", "Amaraughaprabodha", and "Śārṅgadharapaddhati". The "Hatha Yoga Pradīpika" is one of
Karma This effect may be material, moral or emotional — that is, one's karma affects one's happiness and unhappiness. The effect of karma need not be immediate; the effect of karma can be later in one's current life, and in some schools it extends to future lives. The consequence or effects of one's karma can be described in two forms: "phalas" and "samskaras". A "phala" (literally, fruit or result) is the visible or invisible effect that is typically immediate or within the current life. In contrast, "samskaras" are invisible effects, produced inside the actor because of the karma, transforming the agent