Jason Yun takes you through the progressions to get up to a full chin up or pullup. Pull-ups and chinups are the best upperbody movement, involving the major muscles of the back, chest, shoulders, arms, forearms, grip, and core. Do order your own set of Resistance bands go to Iron Woody Bands have some pullup packages to help you get to the full pull up even faster. If you liked this video by Jason Yun, Columbus, OH, subscribe to the videos and rate and comment. You can also subscribe to his newsletter for even more tips on fitness and nutrition.