The dumbbell reverse grip biceps curl flips your palms down to hammer the forearm extensors and brachioradialis in a way standard curls simply cannot reach. Build that dense, armor-plated forearm detail that separates serious lifters from the rest.
Stand tall holding a dumbbell in each hand with an overhand pronated grip, arms fully extended at your sides.
Brace your core, pin your elbows to your ribs, and curl both dumbbells upward by driving your knuckles toward your shoulders.
Squeeze the forearms hard at the top without letting your elbows drift forward or your wrists collapse downward.
Lower the dumbbells slowly under control back to full extension, resisting gravity on every inch of the descent.
Common mistakes
Wrists dropping during the lift: actively hold the wrists neutral or slightly extended throughout the entire rep to keep tension on the target muscles.
Elbows swinging forward at the top: anchor your elbows firmly against your torso from start to finish so the forearms do all the work.
Using momentum by swinging the torso: drop the weight if you need to rock your body, because cheating here transfers load away from the forearms entirely.
Pro tip — At the very top of each rep pause for one full second and consciously try to extend your wrists slightly upward — this micro-adjustment maximally recruits the brachioradialis and forearm extensors that most lifters leave completely undertrained.