Dumbbell Alternate Hammer Preacher Curl

An isolation arm exercise performed on a preacher bench using dumbbells with a neutral (hammer) grip, alternating arms. The upper arms are fully supported against the angled pad while each dumbbell is curled upward by flexing the elbow, minimizing momentum and isolating the arm muscles. The movement emphasizes strict alternating control with a stable shoulder position, followed by a slow and controlled lowering phase to maintain continuous tension in the forearms and upper arm muscles across the full range of motion.

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