Performing the: A Step-by-Step Tutorial Over Bench Neutral Wrist Curl
Rest your forearm on the bench, with your wrist and the dumbbell hanging over the edge.
Slowly lower the dumbbell as far as you can, allowing your wrist to fully extend.
Then, curl your wrist upwards, lifting the dumbbell as high as you can while keeping your forearm flat on the bench.
Pause for a moment at the top of the movement, then slowly lower the dumbbell back down to the starting position, repeating this for the desired number of repetitions.