Lie flat on a bench with a dumbbell in each hand, palms facing each other and arms extended straight up.
Lower the dumbbells to the sides of your chest, keeping your elbows at a 90-degree angle.
Press the dumbbells back up to the starting position, fully extending your arms.
Repeat for the desired number of repetitions.
Activation
Chest
PrimarySets
3–5
Reps
8–12
Rest
60s