How to shoulder press: dumbbells, barbell or machine?

What this exercise trains

Shoulder pressing combines raising the upper arm with extending the elbow. The front and side deltoids and triceps work while the shoulder-blade muscles support upward movement. It complements horizontal pressing and builds strength above shoulder height.

Standing asks more of your trunk, while a seat, backrest or machine provides support. Choose according to your goal and equipment. Reach overhead through controlled shoulder movement rather than leaning your torso far backward.

Dumbbell Shoulder Press

Dumbbells give each hand its own path and allow you to adjust the grip angle. Choose them if a straight bar feels restrictive, using a seated setup for support or standing for additional trunk-control demands.

1. Sit or stand tall with dumbbells beside your shoulders and forearms roughly vertical.
2. Press overhead through a comfortable path, then lower slowly; keep your ribs over your pelvis and avoid leaning back to finish.

Technique points to remember

Move the weight overhead without pushing your rib cage upward to compensate. An increasing back arch is a reason to adjust load, seat angle or range.

Start easier, progress deliberately

A seated machine or light dumbbells simplify stabilization. Landmine pressing follows a forward diagonal path, so treat it as its own variation rather than the same overhead test.

Where this exercise fits in your workout

Press before lateral raises while you still have energy for the larger movement. Heavy bench presses and dips also work your front shoulders and triceps, so allow for those sets when adding shoulder presses.

Warm up with easier sets before these working sets.

Overhead Press

A standing barbell press combines two-arm pressing with control of your pelvis and ribcage. Choose it as a measurable strength lift when you can reach overhead freely, keeping your legs still for consistent strict repetitions.

1. Stand with the bar at your upper chest, wrists above elbows, and feet firmly planted.
2. Brace your abdomen and press overhead, moving your head clear of the bar, then lower without leaning back or driving with your legs.

Arnold Press

The dumbbells rotate outward from in front of your face as you press. This links several arm positions into one longer sequence; choose it for controlled variety with lighter loads if the rotation feels comfortable.

1. Sit upright holding dumbbells in front of your shoulders with palms facing you.
2. As you press overhead, smoothly rotate your palms forward, then reverse the motion while keeping your ribs down and avoiding forced shoulder rotation.

Z-Press

Sitting on the floor removes leg assistance and asks your trunk to hold you upright. Choose it for demanding positional control with lighter loads; use a seated shoulder press with a backrest if you cannot maintain that seated position.

1. Sit on the floor with legs straight and the weight at shoulder height.
2. Brace your trunk and press overhead without leaning back; use a light load that lets you remain upright.

Landmine Press

An anchored bar travels diagonally forward and upward rather than straight overhead. This offers a different shoulder position and adjustable one-arm loading; choose it when you want to work with a lower pressing angle first.

1. Secure the bar in a landmine and hold its free end at one shoulder.
2. From a stable staggered stance, press forward and upward along the bar’s arc without twisting your trunk.

Machine Shoulder Press

A backrest and guided handles reduce the need to balance the weights. Choose it for extra shoulder sets or a simple introduction to pressing, provided the seat adjustment gives you a comfortable starting position.

1. Adjust the seat until the handles begin around shoulder height and keep your back on the pad.
2. Press upward smoothly without arching your lower back, then return to a comfortable bottom position.

Smith Machine Shoulder Press

The guided bar removes balancing demands but fixes the path. Choose it for repeatable shoulder sets if your bench position fits that path, checking the movement with a light load before adding weight.

1. Sit on a supported bench beneath the guided bar, with feet planted and the bar in front of your shoulders.
2. Set the safety stops, press overhead, then lower steadily without arching your lower back.