To have a training aid in the domestic walls 4, was the intention to purchase. I had thought in the first line momentum exercises that are well run with, compared to a bat shortened Hilsmittel. I find, however, personally so do even better and more important, that you can perfect and train irish grips with diesr training aid. The weights at the end, are only useful if you turns practicing with this help on the range to then swing a right racket. It feels easier then before, because the weights missing. I think for the price, you should have the thing at home.