This article originally appeared on Pride: 8 of the nastiest back arches in pop culture history ...

You’ve probably seen your cat in this famous Halloween pose. Tail up, back stretched upwards, and just enjoying the moment. But why do cats arch their back? Well, your cat could be arching their back ...

To arch your back during a bench press or to keep a neutral spine? That is the question. Exercise scientist Mike Israetel says to go for the arched back. "Arching your back to get a better angle ...