
Originally Posted by
trapzilla
Oh i see what you mean. Erm i'm not sure I think it may do as certainly my Quads seem to grow more and that is certainly where i do all or most of my pinning, but it could be synthol like effect due to the oil, which is after all all that synthol is really.
I don't think there has been any conclusive studies done but there is no reason you couldn't run a experiment yourself. pin in tri's for a month or so measure %growth over that time then repeat without pinning tri's and measure % growth and then compare.