Sure, pecs are big, important muscles simply because of their wide range of activity. But they also matter because they call a bunch of the surrounding muscles into actionâ€”namely the shoulders, back, and tricepsâ€”which makes any chest exercise a fantastic all-over upper-body movement.
I'd like to hear your opinions on how Chest exercises affect a. . But I think the most important reason to work your pecs is for muscular balance.
Since chest training is primarily performed with a flat back (either lying or seated, depending on the equipment used), there are many different options as far as .