Finally completed 100 pull-ups/chinups!
During P90X Legs & Back. I've been doing P90X on and off for almost 2 years now. I used to do as many pull-ups and chin-ups as I could and then use the chair so I could do more reps. But the number of unassisted ones didn't improve the way I wanted. (Topped out around 50 or so.) So I finally realized the only way to get…