Hip hop windmill. Not Dutch windmill.
This 6-step tutorial is elegant. Hi resolution. Tasteful chyron. Appropriate b-roll. Most intriguing is the host's continuous, non verbal breakdown of the athletic motions. Mime like instructions.
The basic concept is to lever your entire body weight onto one arm. (That rules out 99% of the human race.)
Wonderhowto. The beginning and end of the long tail of curiosity.