Detta är squats >>>>>>>>>>>>>
http://www.nerdfitness.com/blog/2009/07/08/why-you-need-squats-in-your-workout-and-how-to-do-them-right/
Info om squats ¤
http://exercise.about.com/od/exerciseworkouts/ss/howtosquat.htm
Wikipedia – Knäböj ¤
http://sv.wikipedia.org/wiki/Kn%C3%A4b%C3%B6j