The neck becomes stiff when muscles, joints or nerves around the cervical spine lose their natural flexibility or alignment ...

Armpit pain from pull-ups may be due to muscle injuries in your teres major and latissimus dorsi muscles. Here’s how to ...

Medically reviewed by Anita C. Chandrasekaran, MD Osteoarthritis is a degenerative joint disease that occurs when the cartilage that cushions the ends of bones breaks down over time. Symptoms include ...