How A Tae Bo Class Shook An Entire Korean SkyscraperKwame Opam7/26/11 1:40pm50EditInvite manuallyPromoteDismissUndismissHideGo to permalink Contemporary architecture is designed to hold up against a lot. Earthquakes. Tsunamis. Fad fitness martial arts. Wait, what? You mean Billy Blanks can shake buildings to their very foundations? That's... that's embarrassing.