denvinbo wrote:I've never heard that........
o ya... that's why I told that we usually can find it in the big & famous fitness center. i think fitness center that I join now has a branch in vietnam also (but i'm not so sure).
once you join that body combat, you will like it too coz it's so excited when we're doing that

. all part of your body will move with the fast speed and sweat on all over your body at the end. very good exercise. it can burn your calories & firm your muscles, too. i take that exercise four times a week.