Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Arched bench press is ...

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 ...

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.