dumbbell one arm zottman preacher curl

How to do this exercise

1. Step:1 Sit on a preacher curl bench and hold a dumbbell in one hand with an underhand grip.
2. Step:2 Rest your upper arm on the preacher bench pad, allowing your arm to fully extend.
3. Step:3 Curl the dumbbell up towards your shoulder, keeping your upper arm stationary.
4. Step:4 At the top of the curl, rotate your wrist so that your palm faces up.
5. Step:5 Slowly lower the dumbbell back down to the starting position, rotating your wrist back to the starting position.
6. Step:6 Repeat for the desired number of repetitions, then switch arms.