Preacher Bench Arm Blaster Curls - this is a simple way to make your dumbbell curls more strict and mimic the bracing effect of an Arm Blaster. I actually like this better than the Arm Blaster because to me, the Arm Blaster never felt quite right in how it set my shoulders. This allows you to find a more natural position while still getting the bracing benefits. Literally all you need to do is face the other way on the Preacher Bench and brace the backs of your arms against the top edge of the p