Why Do You Have Armpit Pain During Pull-Ups?

Why Do You Have Armpit Pain During Pull-Ups?

Pull-ups are used to strengthen your arms, back and shoulder muscles. While you can experience a certain level of soreness after completing a strenuous exercise such as pull-ups, sharp or radiating pain in your armpits could be a sign of an injury caused by improper exercise form. Muscles that are worked during a pull-up can wrap around your arm and under your armpit, including those that become sore or painful during the exercise. ACE Fitness r…