A healthy spine has a gentle arch or curve. Arching your back excessively can tighten the muscles and lead to discomfort. However, arching the spine for brief periods should not cause health problems.

Babies arch their backs for many reasons. Back or spine arching, like a bow or doing the cat pose in yoga, is common in babies. Babies arch their backs. Sometimes, this indicates pain, and other times ...

Excessive arching of your back can tighten your muscles and cause pain, but arching it for short periods of time, such as during a yoga pose, likely won’t cause negative consequences. Everyone’s back ...