1. Grab a pair of hex dumbbells and lay down on a flat bench with your feet planted firmly on the ground.
2. Assume the neutral grip position with your palms facing each other.
3. Start by squeezing the dumbbells together as if there were a piece of paper in between that you are trying to crush.
4. Slowly extend the arms until they are straight and return back to start position keeping tension in the chest the entire movement by squeezing the dumbbells together.