If you're a lifter, you probably know that the bench press is considered the king of upper body lifts. It’s a compound movement that engages multiple muscles—primarily the pecs, triceps, and deltoids.

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 ...