THE REAR DELTS are potentially the most neglected muscles in your upper body. That's too bad, because targeted training of these muscles can unlock the 3D shoulder shape you're likely aiming to ...

While working out your pecs, lats, delts, biceps, and triceps takes up most of your upper body days in a fitness routine, spare a thought for the one muscle that connects all those and more. The rear, ...

Your shoulders are composed of three primary muscle groups: the anterior, lateral, and posterior deltoids. The rear delts are a key muscle group responsible for shoulder joint stability and balance.

What are your rear delts? Your deltoid muscle, which looks like a large triangle that was placed over your shoulder (the name “deltoid” actually came from the Greek letter “delta,” which is shaped ...

It's easy to focus on biceps and triceps exercises during my upper-body workout. Sometimes I even throw in some back moves. But my go-to arm routine was missing a major muscle group: rear deltoids.

THE REAR DELTS are potentially the most neglected muscles in your upper body. That's too bad, because targeted training of these muscles can unlock the 3D shoulder shape you're likely aiming to ...

When it comes to building a well-rounded set of boulder shoulders, an overhead pressing variation accompanied with lateral raises will usually be the extent of many gym-goers' workout routines. But if ...

It's easy to focus on biceps and triceps exercises during my upper-body workout. Sometimes I even throw in some back moves. But my go-to arm routine was missing a major muscle group: rear deltoids.