![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
![Portrait of female body fitness icon making pull ups with straight legs warming up her abs and spinal muscles looking hapy with her extremely fit body. Stock Photo by ©ringsaroundme 174493740 Portrait of female body fitness icon making pull ups with straight legs warming up her abs and spinal muscles looking hapy with her extremely fit body. Stock Photo by ©ringsaroundme 174493740](https://st3.depositphotos.com/13323428/17449/i/1600/depositphotos_174493740-stock-photo-portrait-of-female-body-fitness.jpg)
Portrait of female body fitness icon making pull ups with straight legs warming up her abs and spinal muscles looking hapy with her extremely fit body. Stock Photo by ©ringsaroundme 174493740
![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
![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)