Performing the: A Step-by-Step Tutorial Dumbbell One arm Wrist Curl
Rest your forearm on your thigh or on the edge of the bench, with your hand hanging off the edge.
Slowly lower the dumbbell as far as possible, allowing your wrist to fully extend. This is the starting position.
Curl the dumbbell upwards by flexing your wrist, lifting the weight as high as you can while keeping your forearm stationary.
Slowly lower the dumbbell back to the starting position, ensuring a controlled movement. Repeat the exercise for the desired number of repetitions before switching to the other arm.