Resistance Bands Sets for Trainers, Bootcamp, Gym for Men and Women in Fun Colors - Ebook, Videos and Workout Chart Included by Iron Core Fitness Our non slip resistance band set is an easy to use glute training system to build help the booty and legs of your dreams. Our leg resistance bands men are one of the best value pieces of fitness in the world. Each set of resistance loops comes with a paper workout chart, a full workout ebook and access to workout videos to show you exactly how build those muscles. These exercise resistance bands are used by PT's and trainers to unlock the untapped potential of sleepy legs and butt muscles in both women and men.