The Microcosmic Circulation is comprised of the Conception and Governing Vessels. In Embryological terms this vessel is formed when the single cell first divides into two. It is a reservoir of original or source Qi, said by the ancients to preserve Qi (energy) that is passed on to us by our lineage. Two of the eight extraordinary vessels of Traditional Chinese Medicine, the Conception and Governing vessels 'feed' the organs and smaller meridians that we may be more familiar with. We can replenish these reservoirs through Qigong. Here is some specifically to nurture the micro cosmic circuit. https://youtu.be/9G6zulHeqjE
Qigong is ancient and full of wisdom. It is a moving meditation. Personal Qigong gives you the efficiency of of a form designed for your personal physical and emotional needs.