Stand tall with your feet hips-width apart. Extend your arms straight up above your head. Clasping your hands together, slowly lean to one side until you feel a pull in the opposite side of your body.

A 16-year-old lacrosse player woke up one morning and immediately knew that something was wrong. He had a bad headache and ...

Newborns don't have many well-developed muscles in their body, which makes it difficult for them to raise their arms, sit straight, and even hold their head up ... on each side of the neck ...