Exercise Scientist: I'm Begging Guys to Try This Bench Press Trick for Heavier Lifts originally appeared on Men's Fitness. To arch your back during a bench press or to keep a neutral spine? That is ...

About 80 percent of adults experience lower back pain at some point in their lifetimes, according to the National Institue of Neurological Disorders and Stroke. The double-edged sword? It's usually ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

For decades, the simple sit-up reigned supreme, but personal trainers know a secret: the primary role of your core is not to flex your spine (like a crunch), but to resist unwanted movement to protect ...