Cha Qi
Definition
Literally 'tea energy' - the physical and mental sensations experienced during or after drinking tea, including warmth, calm alertness, tingling, or a meditative state. Attributed to the combined effects of caffeine, L-theanine, and other compounds, cha qi is most discussed in the context of aged pu-erh and high-quality oolongs.
Why it matters
Cha qi bridges the gap between tea as beverage and tea as practice. While skeptics attribute it entirely to caffeine, experienced tea drinkers consistently report that different teas produce distinctly different bodily sensations beyond flavor. Whether you approach it scientifically or experientially, cha qi adds a contemplative dimension to tea drinking.