Hold a pair of dumbbells over your chest, with your arms straight up and your hands facing forward. (sixpackfactory.com)
DUMBBELL HAMMER - GRIP INCLINE SKULLCRUSHER: Lie on your back on an incline bench holding dumbbells over your chest with your arms extended and palms facing each other. (ironmanmagazine.com)
Lie on an incline bench adjusted to an incline angle of 30 to 45 degrees, holding a pair of dumbbells over your chest with extended arms, with a slight bend at the elbows. (fitnessandpower.com)