Stand with your feet directly under your hips, holding a dumbbell in each hand, palms facing out. Bend the elbows, bringing the weights to your shoulders, performing a bicep curl.
Stabilize your torso and keep your arms moving upward, straightening the arms above you, performing an overhead press with the palms facing out.
Bend the elbows, coming back to the end of your bicep curl, and then straighten the arms to come back to the starting position to complete one rep.