Hold a dumbbell in each hand, palms facing upward, and rest your arms on the preacher bench with the backs of your upper arms flush against the padding.
Slowly curl the dumbbells upwards, keeping your upper arms stationary and using only your forearms to lift the weights.
Pause at the top of the movement, squeezing your biceps for a moment before slowly lowering the dumbbells back to the starting position.
Repeat the movement for the desired number of repetitions, making sure to maintain good form throughout the exercise.
Pro Tip
Control Your Movement: When lifting the dumbbell, ensure that your movements are slow and controlled. Avoid the common mistake of using momentum to lift the weight. Your muscles should be doing the work, not momentum. Also, avoid fully extending your arms at the bottom of the movement to keep tension on the biceps. Choose Appropriate Weight: One common mistake is using a weight that is too heavy. This can lead to improper form and potential injury. It's better to use a lighter weight and perform the exercise correctly. As your strength improves, you can gradually