Taoists refer to the three treasures of human existence as vitality, energy and spirit.

The Three Treasures school of Taijiquan (Tai Chi Chuan) puts the cultivation of vitality, energy and spirit at the heart of its teaching agenda. This accords with advice found in the Taiji classic "Song of the thirteen postures":

Investigate in detail what the ultimate purpose is: to increase the age, extend the years, and achieve never-ending youthfulness.

Taiji