![Doorframe Pull-Up Bar Workouts: Full Body Strength Training for Arms, Chest, Shoulders, Back, Core, Glutes and Legs: George, Ryan: 9781612433561: Amazon.com: Books Doorframe Pull-Up Bar Workouts: Full Body Strength Training for Arms, Chest, Shoulders, Back, Core, Glutes and Legs: George, Ryan: 9781612433561: Amazon.com: Books](https://m.media-amazon.com/images/I/71YqhClhOlL._AC_UF1000,1000_QL80_.jpg)
Doorframe Pull-Up Bar Workouts: Full Body Strength Training for Arms, Chest, Shoulders, Back, Core, Glutes and Legs: George, Ryan: 9781612433561: Amazon.com: Books
![Athlete Hanging On Horizontal Bar Doing Pull-ups" by Stocksy Contributor "Guille Faingold" - Stocksy Athlete Hanging On Horizontal Bar Doing Pull-ups" by Stocksy Contributor "Guille Faingold" - Stocksy](https://c.stocksy.com/a/Vdb300/z9/859661.jpg)
Athlete Hanging On Horizontal Bar Doing Pull-ups" by Stocksy Contributor "Guille Faingold" - Stocksy
![Simeon Panda® on Twitter: "Are you are unable to perform pull ups? Try the assisted pull up machine, or set the smith machine bar at a height that leaves your legs still Simeon Panda® on Twitter: "Are you are unable to perform pull ups? Try the assisted pull up machine, or set the smith machine bar at a height that leaves your legs still](https://pbs.twimg.com/media/EhaOLsqU8AEgIjU.jpg:large)
Simeon Panda® on Twitter: "Are you are unable to perform pull ups? Try the assisted pull up machine, or set the smith machine bar at a height that leaves your legs still
![classical mechanics - During pull-up, does your upper body use less energy when the legs are raised? - Physics Stack Exchange classical mechanics - During pull-up, does your upper body use less energy when the legs are raised? - Physics Stack Exchange](https://i.stack.imgur.com/NpSyF.jpg)