Insanity workout

 I was looking for an intese cardio workout on youtube and i stumbled across this workout, it is basically a company or something called "Insanity workout" but there is this girl in youtube i ended up doing this workout today and yes i was exhausted by the end. try it out yourselves :)




http://www.youtube.com/watch?v=7LAyxeQo-JU&list=PLN2gkUeLAI3eC0HwdzAK-cVL8n6fNy0UG&index=1