WHAT DOES GHM NYLON COUPLING MEAN?

It allows you to do 3 primary variants in the vertical leg press: slim, medium and large. You'll be able to’t do further broad (sumo) stance leg presses, but that’s also not a typical work out to start with.The only real difference between this leg curl/extension attachment along with the a single for your G3, G10, G15 and G20 is usually tha