Adjust a gym bench to an incline of 65 to 75 degrees.
Grab a pair of dumbbells and sit down and back.
Have your arms straight and to your sides, with your palms facing one another.
Bring your shoulders back, engage your abs, and take a breath.
While maintaining a neutral wrist position, curl both dumbbells and exhale at the top. Lift the weights until your wrists are slightly higher than your elbows.