Think you’ve got what it takes to outdo me? Take on this ultimate pull-up challenge and see if you can beat my score. Let’s see who’s got the strongest upper body!! Kim Kardashian Reveals Doctors ...

One bar. No ego. Just strict form and a whole lot of pain. This Athlean-X pull-up challenge humbled me fast. I filmed every rep, and now I want to see what you’ve got. Post your score and let’s settle ...