have u tried 5BX?

Tweet

hey,one of my friends told me about this 5BX training programm(5 basic exercises).he said that it was reelly effective and so i downloaded da pdf version of it.i havent started it yet but itz written that it was devised by the canadian royal air force and that you have to exercise just 11 minutes a day.. i would like to know if you have tried this programm and what do you think about it?