M Matthew Willoughby New member Jan 8, 2011 #1 Right under my ribs, in the upper-mid area of my belly, I get a sharp pain when I do a chin-up. This is new, as I've been doing chin-ups regularly and this is the first time it's happened.
Right under my ribs, in the upper-mid area of my belly, I get a sharp pain when I do a chin-up. This is new, as I've been doing chin-ups regularly and this is the first time it's happened.