dumbbell standing one arm curl (over incline bench)

How to do this exercise

1. Step:1 Stand with your feet shoulder-width apart, holding a dumbbell in one hand with your palm facing forward.
2. Step:2 Place your other hand on an incline bench for support.
3. Step:3 Keeping your upper arm stationary, exhale and curl the dumbbell towards your shoulder by contracting your biceps.
4. Step:4 Pause for a moment at the top, then inhale and slowly lower the dumbbell back to the starting position.
5. Step:5 Repeat for the desired number of repetitions, then switch arms.