Building thicker, more developed triceps muscles make your entire arms look more like shotguns than pistols.Just because you’re training arms doesn’t mean your approach to building mass—like you do with, chest, legs, back, or shoulders—should change. Start with the most difficult moves with which you can push the heaviest weights.

With triceps, it’s a pretty shortlist, including dips (machine dips, bench dips, weighted parallel-bar dips) and close-grip bench presses