by Cori Lefkowith | Aug 20, 2016 | Blog, Core, Exercises, Pull Ups, Uncategorized, Workouts
I designed this workout when experimenting with my 30-Day Pull Up Challenge workouts and scheduling. And while I intended it to simply help people achieve that first, or 15th!, Pull Up, I never expected it to be such a core killer…like…KILLER! More clients...