Pull-Ups Trainer (FREE) is designed to help you build a great looking, V-Shaped physique whilst massively increasing your functional upper-body strength. Pull-Ups are a fantastic compound exercise, not only working your back (lats) but also your biceps, shoulders and core. Pull-ups are one of the most effective overall mass building exercises and should be the foundation of every workout routine! What are some of the other benefits of doing pull-ups? • Helps to release growth hormone, whic