Tell your brain and body it’s bedtime.

Heads are heavy—roughly 7 to 10 percent of your body weight. That’s a big chunk of bone to carry around all day. When your head is centered on your shoulders and you allow your spine to stack ...

Although muscle spasms are usually short lived and aren’t serious, they can be painful. Stretching can be particularly helpful at relieving a muscle spasm. Other home treatments like massage, using ...