billy_blanks
"Billy Wayne Blanks (born September 1, 1955) is an American fitness guru, martial artist, actor, and the inventor of the Tae Bo exercise program." [1]
Billy also has a fitness program called "Billy's BootCamp" (ビリーズブートキャンプ). It was very popular in Japan.
Links
* [1] Wikipedia entry on Billy Blanks - English , Japanese
* Wikipedia entry on "Billy's BootCamp" - English , Japanese
* Pixiv tag search
** ビリーズブートキャンプ (Billy's BootCamp)