Whether the 100-pull-ups-a-day TikTok challenge caught your eye, or you like to bang out a few reps are the end of your workout, it's undeniable that pull-ups are one of the most effective upper body ...
Of any calisthenics exercise, pull-ups are the most difficult to perform and see improvements without significant time and effort. Your pulling muscles (biceps, latissimus dorsi, rear deltoids, ...