After some time of experiencing the intense heat usually within a two week time period , the Lower Dantien will suddenly begin to vibrate, causing the entire body to shake. The guide is available for both Horde and Alliance. When it [perineum] is pushed out, the stored Qi is released, and when it is held up, the valve is closed, holding Qi in and conserving it.

Feel they are forcing me to play the game in a manner I don't want to. It uploads the collected data to Wowhead in order to keep the database up-to-date!

St Louis, Mosby, Richard Feynman, the legendary Nobel Prize physicist of the late 20th century understood the principle, opining that: