The Best and Worst Chest Exercises, According to a Trainer originally appeared on Men's Fitness. Chest day is sacred. But if you’re just benching and hoping for the best, you’re leaving serious gains ...

You use your chest muscles, or pecs, all the time—when you push a door, lift a child, or even just sit up straight. They're a key part of your upper body strength. By exercising your chest regularly, ...

Using dumbbells instead of a barbell allows for greater range of motion, which puts more emphasis on working chest muscles. Lie back on a bench holding a dumbbell in each hand just to the sides of ...