Lie on an incline bench, hold a Pair of dumbbells in your hands, Stick your chest out and unshrug your shoulders.
2. Curl the dumbbell Up towards your Shoulder and squeeze your bicep. Don’t Forget to keep your wrist supinated during the movement.
3. Hold the contraction for a moment and slowly come back down.
4. Repeat the movement until fatique and once finished, Repeat the steps with your other arm.