Japanese bodybuilder Yoshiaki Sato says he has a way for Hollywood's aging action stars to stay as youthful and fit as ever. It's a workout regime that promises to deliver the benefits of a three ...

Kaatsu is a new medical technique invented by Prof.Sir Yoshiaki Sato (MD PhD) of the University of Tokyo, Japan in 1996. The methods of Kaatsu training was generalized for the public use in June 1997.