I can see conflicting sides, but I'mma have to side with the stoners on this one, tolerance def. does exist. From experience.

I don't see the scientists smoking the joints themselves, so the effect of tolerance is individual with each toker.
Purple Banana Reviewed by Purple Banana on . "tolerance"---NO SUCH THING i have been seeing more and more posts about this...so i thought i would clear some things up...first of all there is no such thing as smoking "tolerance." Research has shown that the more thc your body takes in decreases your "tolerance"(in fact it is wrong to even use this word) the truth is, the more herb you consume, the better your body becomes at dissolving thc into the bloodstream. so taking a break will not work to reduce the amount needed: smoking more will!!!!...exercise helps get the Rating: 5