A comprehensive guide to getting ripped with the popular at-home pull-up bar The most popular home-gym equipment in the United States, door frame pull-up bars are remarkably effective for toning the body and building muscle. Iron Strength Workouts is the ultimate guide to maximizing the use of these inexpensive, easy-to-use, and highly versatile workout tools. With exercises that go way beyond simple pull-ups and chin-ups, Iron Strength Workouts delivers day-by-day workout regimens that tone and shape the entire body. Hundreds of helpful photographs illustrate how to develop ripped abs and obliques with hanging crunches and supported sit-ups; build pectoral, shoulder, and back muscles with a range of inclined and decline push-ups; and tone and build the arms with a range of pull-ups and chin-ups that effectively isolate individual muscle groups for maximum results.