You probably already know hundreds of combinations of exercises for expanding the spine on a pulley. With your new PM7 hammer, you get the opportunity to train with two independent machine arms, which will allow you to tense and stretch your muscles as much as possible. Thanks to two types of grips, you will be able to perform an exercise that activates each part of the back. Sleeves for Olympic weights fi 50 mm will allow you to train with a huge load. And that's not all.