Today's entry in the mesmerizing Asian infomercial arms race: Calorie Shaper, a special Japanese underwear built with a "honeycomb spring" that supposedly helps the wearer burn calories while performing everyday tasks, like walking to the bus stop and performing choreographed dance routines in the office.

What, you don't perform choreographed dance routines in the office? Here, let Calorie Shaper's indefatigable calorie-burning undies dance crew fix that problem for you, too, with this catchy little workout video.

Still more effective than an ab belt. [Geekosystem, Weird Asia News, CalorieShaper.jp]