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The deltoids are the muscles that cover the front, back and side of the shoulder joint — and they are essential for everyday movements like raising your arms, lifting a child or carrying groceries.

Medically reviewed by Theresa Marko, PT Rear delts help in shoulder joint stability and improve upper body strength.Cable ...

Your shoulders do a lot of work throughout the day. You need them to lift, pull, push, and reach, and even to walk and sit up straight. It’s no wonder they sometimes feel tired or tight, and may feel ...

The deltoid is a round muscle that goes around the top of your upper arm and shoulder. The main function of the deltoid is to help you lift and rotate your arm. There are three parts of the deltoid ...

The deltoid is a large muscle responsible for lifting the arm and giving the shoulder its range of motion. Pain in this area may be due to issues like overuse or injury. The deltoid is located in the ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Sit on the machine, with your chest against the pad and feet firm on the ground. Hold the side handles of the machine as shown in the picture. Pull your shoulder blades together and draw the handles ...

Jenessa Connor is a writer with experience writing health, fitness, and nutrition topics for publications, websites, companies, and experts in wellness spaces. Regular resistance training that engages ...