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 ...

Medically reviewed by Amy Kwan, PT You can rest and use ice to help relieve latissimus dorsi pain.Try adjusting your posture ...

Can't straighten arms after exercising? Learn about causes like inflammation and muscle damage, and discover treatment and prevention tips for faster recovery.

Possible causes of pain in the middle of the biceps include muscle strain, bruising, and more. In rare cases, it can be due to a heart attack. Treatments will depend on the cause. The biceps is the ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

Mind-body coach and CNN contributor Dana Santas tackles the first in a five-part series on the power of strength training to relieve pain and enhance movement.

There’s a wide range of side effects you could experience after you get the COVID-19 vaccine—including no reaction at all. But arm soreness is one of the most common, in addition to other symptoms ...

Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...