Door Frame Pull-Up Bar Workouts : Full-Body Strength Training for Arms, Chest, Shoulders, Back, Core, Glutes and Legs, Paperback by George, Ryan, ISBN 1612433561, ISBN-13 9781612433561, Brand New, Free shipping in the US

Offers structured strength training programs and exercises that require the use of the doorframe pull-up bar, featuring step-by-step instructions for each segment as well as progressions and modifications.