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, ...

Most fly variations will challenge your chest to take on one of the major functions of the pec major: horizontal adduction of ...

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 ...

Runners have a habit of prioritizing strength training from the waist down. It makes sense; we want to fortify the muscles that power our miles while protecting the joints that take the most pounding.

If your chest is flat, it’s not just genetics. It comes down to how you train. Most lifters make small but costly mistakes that shift the work away from the pecs and instead onto the shoulders, as ...