Lie down on an incline bench and raise the dumbbells above your upper chest with your palms facing in. Your arms should be slightly bent. This is your starting position.
Lower the dumbbells until your upper arms are slightly-past-parallel to the floor. Then, press the dumbbells back up to the original starting position. Repeat this movement for the desired or prescribed number of repetitions.
DO
DON'T
Perform this exercise in a smooth and fluid motion
Don't lock out your arms at the top
Don't bang the dumbbells into each other at the top of the movement
SPECIAL NOTES & LEVEL of DIFFICULTY VARIATIONS
To increase the level of difficulty, slow down the movement or use heavier dumbbells.