intermediatevertical-pushopen-chainSource-checked

Dumbbell Overhead Press

Also called: Shoulder press, military press (barbell variant)

Simplified front view of the right shoulder showing the clavicle, scapula, and humerus, with the deltoid muscle shaded as a cap over the shoulder joint. — Shoulder region — bones and the deltoid (simplified). A beginner-level schematic of the shoulder's three bones and the location of the deltoid over the glenohumeral joint.
Illustration: Anatomy Learning Platform (original) · CC0-1.0 (public domain dedication)

Primary muscles: Deltoid

Secondary muscles: Pectoralis major, Trapezius

Stabilizers: Supraspinatus, Infraspinatus, Subscapularis, Teres minor

Joints / actions: Glenohumeral joint (flexion / abduction)

Plane: sagittal

Equipment: dumbbells

What it is

Pressing weights from shoulder height straight up overhead until the arms are extended.

Purpose

Builds pressing strength and overhead capacity in the shoulders and triceps.

Starting position

Stand or sit tall holding a dumbbell in each hand at shoulder height, palms facing forward, elbows under the wrists, core braced.

Step by step

Brace your core and keep your ribs down (avoid arching the lower back).
Press both dumbbells up and slightly together until your arms are straight overhead.
Keep the weights over the middle of your body, not drifting forward.
Lower under control back to shoulder height.

Breathing

Breathe out as you press up; breathe in as you lower.

Coaching cues

"Ribs down, squeeze glutes, press to the ceiling." Keep the head neutral and let the arms finish near the ears.

Common mistakes

Overarching the lower back to help press; flaring elbows too far forward; pressing the weights in front of the head instead of overhead.

Easier regression

Seated dumbbell press (more stable) or landmine press (more forgiving angle).

Harder progression

Standing barbell overhead press or single-arm press for more core demand.

Alternatives

Landmine press, machine shoulder press.

Who may benefit

People building general upper-body strength and overhead function.

Who should modify or avoid it

People with painful overhead motion, uncontrolled shoulder impingement symptoms, or those advised by a clinician to avoid overhead loading — modify or substitute.

Why this exercise works

Pressing overhead loads the deltoids (especially the front fibers) and triceps through a large range while the core and upper back stabilize. It trains a fundamental push pattern used in daily overhead tasks.

⚠ Safety note

Requires enough shoulder mobility to reach overhead without arching. If reaching overhead causes pinching or pain, regress or seek assessment.

Sources

“The deltoid (with the anterior fibers prominent) and triceps are principal movers in pressing the arm overhead; rotator cuff muscles stabilize the joint.”

Anatomy and Physiology 2e — OpenStax, Rice University · Ch. 11.5 Muscles of the Pectoral Girdle and Upper Limbs

Peer-reviewed textbook · License: CC BY-NC-SA 4.0 · Last checked 2026-07-19