dont do clamping.. reading about thrombosed vein scares the shit out of me, i tried [words=http://www.mattersofsize.com/forum/penis-enlargement-forum/12539-slow-squash-jelq-nothing-give-me-better-expansion.html]SSJ[/words] and it is crazy.. when u push down on the head u get so much expansion .definetly worth putting 20 minutes into this daily and continue with the rest of ur stuff