In astrology, the Hyleg is a term used in traditional astrology to refer to the planet or point that is considered the giver or sustainer of life in a birth chart. The word “Hyleg” is derived from the Greek word “hyle,” meaning “matter” or “substance.” The Hyleg is determined based on specific calculations involving the positions of the Sun, Moon, and Ascendant in the birth chart. It represents the primary source of vitality and life force for the individual. The Hyleg is considered one of the most important factors in traditional astrology and indicates the overall health, longevity, and well-being of the person. It can also provide insights into the areas of life that are most significant or influential for the individual.