Deltoid muscle

Where is the deltoid muscle (deltoideus) located?

  • Shoulder area – surrounds the shoulder joint

Function:

  • Lifts the arm forward, to the side, and backward

  • Stabilizes the shoulder joint

Why is it important?

  • Shoulder strength and mobility

  • Injury prevention

  • Aesthetics (broad shoulders)

Here are machines you can use to train this muscle group:

  • Dual Rear Delt Pec Fly

  • Lateral Raise Machine

  • Olympic Incline Bench

  • Shoulder press