A standing isolation arm exercise performed with dumbbells using a neutral (hammer) grip while wearing an arm blaster to stabilize the elbows against the torso. The movement involves curling the dumbbells upward by flexing the elbows without allowing shoulder movement or momentum. The arm blaster enforces strict form and reduces cheating, increasing isolation of the arm muscles, followed by a slow and controlled lowering phase to maintain continuous tension throughout the full range of motion.
Log your dumbbell hammer curls (with arm blaster) sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.