Do Pull Ups Work Pectoralis?
Your Pectoralis Minor Does Do Some of the Work, as Do the Biceps, Shoulders and Other Muscles of the Back -- but for the Most Part, the Pull-up Is a Lat...
Your pectoralis minor does do some of the work, as do the biceps, shoulders and other muscles of the back -- but for the most part, the pull-up is a lat exercise. The pectoralis major, the larger of the two pectoral muscles, is not activated much at all by pull-ups.
Do pull-ups work pecs?
Your chest muscles are the major ones responsible for "pushing" movements, and they also play a role in proper posture. Pull ups work several muscles in your upper body, including ones in your chest, arms and back, and there are a few exercises you can do to get the pecs you want.
Can you get jacked from pull-ups?
Pull-ups are a great way to build strength in your upper body and tone your muscles. The key is to do variations on the traditional pull-up. ... If you're just looking to build muscles in your arms, back and shoulders, then you can use a pull-up bar to get all kinds of ripped.