Breaking Muscle Shop

sit up

There is always someone in class who asks, “Why do I need an AbMat?” No one can seem to truly answer this elusive question. Why do we need an AbMat? And for goodness’ sake, which way do we turn it?
The glute-ham developer (GHD) sit up is an oft misunderstood exercise. Watch this video to see the difference between a badly executed GHD sit up and one done properly.
The Glute-Ham Developer (GHD) is one of the most effective training tools available. This video outlines the proper form for two popular movements, the GHD Sit Up and the GHD Hip Extension.