That's why I bought 3 of them, once the 150 becomes too easy i'll move on to the 200, and then the 250, then i'll buy some more. But that is a long ways away. I see where you're getting at Dr. Hax, but I think these are a good tool to train with and will let you get to that next level of dead lifts shrugs and farmers walks, because your hands will be ready for it. This is by no means the only exercise I suggest doing, just one that I think is beneficial to do for your personal object squeezing enjoyment, in addition to whatever you're doing.