The Dumbbell Seated Biceps Curl (on Stability Ball) sets up as a curl variation using a dumbbell, performed seated. This drill hits the biceps with a curling pattern, keeping the elbows fixed at the sides. It's a reliable finisher for arm day once the heavier compound lifts are done.
Log your dumbbell seated biceps curl (on stability ball) sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.