Alternating shoulder pressVideosAlternating Dumbbell Shoulder Press DemoSteph Gaudreau - Fuel Your StrengthAlternating Dumbbell Shoulder Press (Standing)Forever Strong Training Center Muscles worked PrimaryAnterior DeltoidLateral DeltoidSecondaryLateral Head of the TricepsLatissimus DorsiLong Head of the TricepsMedial Head of the TricepsSerratus AnteriorTrapezius Superior FibersVastus Medialis