Shoulders · Vertical push

Seated Barbell Military Press

The seated barbell military press is an overhead press performed on an upright bench with the bar pressed straight up from shoulder height. The back support removes leg drive and reduces lower-back strain, so the front delts, side delts and triceps do the work, making it a strict, strength-building shoulder exercise.

Also known as: Seated military press, Seated barbell overhead press, Seated barbell shoulder press

Muscle group
Shoulders
Movement pattern
Vertical push
Type
Compound
Equipment
Barbell, Upright bench or rack with seat
Difficulty
Intermediate

What muscles does the seated barbell military press work?

Primary movers

  • Anterior deltoid
  • Lateral deltoid
  • Triceps brachii

Assisting muscles

  • Pectoralis major (clavicular)
  • Trapezius (upper)
  • Serratus anterior

The front delts press the bar upward with the side delts and triceps. The upper chest and traps help at the top.

The seat and back pad remove leg drive and limit leaning. That makes the lift stricter than a standing press, and it exposes shoulder strength honestly.

A standing press loads the glutes, core and legs as stabilisers. The seated version loads these less, so the delts get a bigger share of the work.

The bar should travel in a straight line, close to your face. Move your head back as the bar rises past it, then bring it forward under the bar at the top.

How to do the seated barbell military press

Setup

  1. 1

    Set an upright bench at 90 degrees under a rack, with the bar at about shoulder height.

  2. 2

    Sit with your back and hips against the pad and your feet flat on the floor.

  3. 3

    Grip the bar slightly wider than shoulder-width.

  4. 4

    Unrack the bar and hold it at the top of your chest.

Execution

  1. 1

    Brace your abs and press the bar straight up.

  2. 2

    Move your head slightly back to clear the bar.

  3. 3

    Lock out your arms overhead.

  4. 4

    Lower the bar slowly to your upper chest.

  5. 5

    Keep your wrists stacked over your elbows.

  6. 6

    Re-rack the bar carefully.

Common seated barbell military press mistakes

Arching the back

Leaning back to press turns it into an incline press and loads the spine.

The fix: Keep your glutes and back on the pad and ribs down.

Pressing in front of the face

A forward bar path strains the shoulders.

The fix: Move your head back and press the bar straight up.

Flared elbows

Elbows too far out reduce force and stress the joint.

The fix: Keep your forearms vertical with elbows slightly forward.

Skipping the safeties

A missed rep can leave you stuck under the bar.

The fix: Set safety arms or use a spotter.

How many sets and reps?

GoalSetsRepsLoadRest
Strength4–54–6Heavy, 1–2 RIR2–3 min
Hypertrophy3–48–12Moderate90 s
Beginner2–38–10Light90 s

Use it as your main shoulder press if you want a strict, back-supported lift. Expect to lift less than standing. Add weight in the smallest plates available when you hit the top of the range.

Running the seated barbell military press in your next block? Hercules logs every set, shows last session's numbers before you lift, and suggests when to add weight.

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Seated Barbell Military Press variations and alternatives

The standing version, with more leg and core involvement.

Allows a freer path and independent arms.

A guided machine with a fixed path.

Landmine Press

Alternative

An angled press that is gentler on the shoulders.

Arnold Press

Alternative

A dumbbell press with a rotation.

Frequently asked questions

What is a military press?

A strict overhead press with the feet together, no leg drive. The seated version removes the legs altogether.

Seated or standing overhead press?

Standing builds more total-body strength. Seated isolates the shoulders and lets you press without lower-back or balance limits. Both work.

How wide should my grip be?

Slightly wider than shoulder-width, so your forearms are vertical at the bottom.

Should I use a spotter?

Yes, or safety arms. It is hard to bail out of a seated press if you get stuck.

Why does my lower back arch?

Usually because of tight shoulders or too much weight. Reduce the load, brace your abs and keep your hips on the seat.

Hercules tracks every seated barbell military press you log, shows you last session's numbers before you lift, and flags when your progress stalls.

Get it on Google Play