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 biceps 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 biceps curl, then straighten the arms, coming back to the starting position, to complete one rep.