Comprehensive overhead press technique guide: proper overhead barbell press technique, muscle activation, common mistakes and most popular variations.

Overhead press (OHP, military press) — one of the most fundamental upper-body exercises, in which a barbell (or dumbbells) is pressed from shoulder height overhead. It is a key exercise for shoulder strength and mass. Unlike the bench press, OHP engages the torso stabilizers more and requires full-body coordination.
Anterior deltoid, lateral deltoid, triceps brachii (triceps).
Upper chest, trapezius, serratus anterior, torso stabilizers.
Multi-joint compound exercise. One of the 4 main strength lifts (along with squat, bench, deadlift).
Intermediate–advanced. Requires shoulder mobility and a strong torso.
| Muscle Group | Muscle | Role |
|---|---|---|
| Shoulders | Anterior deltoid | Primary driver — shoulder flexion |
| Shoulders | Middle deltoid (medial deltoid) | Helps stabilize and raise the arm |
| Upper Arms | Triceps brachii | Elbow extension — second in importance |
| Chest | Upper chest (clavicular) | Assists at the start of shoulder flexion |
| Back | Trapezius, serratus anterior | Upward rotation of the scapula, stabilization |
| Torso | Abs, erector spinae | Stabilizes the trunk — OHP is impossible without a strong torso |
| Variation | Description | Difficulty |
|---|---|---|
| Push Press | Uses leg drive at the start. Allows you to press heavier weights. | Intermediate |
| Seated Press | Seated on a bench — isolates the shoulders, less torso work. | Lightweight |
| Dumbbell Press | With dumbbells — greater range of motion, more stabilizers, corrects imbalance. | Lightweight |
| Arnold Press | Dumbbells start in front of the chest, rotating the wrists as you lift. Fuller shoulder activation. | Intermediate |
| Z Press | Seated on the floor with legs extended. Maximum challenge for the torso. | Hard |
| BTN Press | Pressed from behind the head. Requires significant shoulder mobility. | Hard |