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Exercises / Compound Intermediate

Exercise demo

Dumbbell shoulder press

The dumbbell shoulder press is the free-weight cousin of the machine press. It demands more stability and surfaces side-to-side imbalances. For lifters past 40 it is the best way to keep both shoulders honest.

Primary muscle

Front Delts

Equipment

Dumbbell

Force

Push

Mechanics

Compound

Setup

Sit on an upright bench with the backrest at 85 to 90 degrees. Place a dumbbell on each thigh, kick them up to shoulder level, and start with the dumbbells at ear height. Palms facing forward, elbows slightly forward of the body, feet flat on the floor.

How to do it

  1. 1

    Brace the trunk

    Press the lower back into the pad. Brace the abs before the first rep. The torso should not arch as you press.

  2. 2

    Press up in an arc

    Drive the dumbbells up. Both arms reach the top simultaneously. The dumbbells finish nearly together overhead, elbows just shy of full lockout.

  3. 3

    Stop short of lockout

    The dumbbells finish above the shoulders, not in front of the head. Elbows slightly bent at the top so the joints are not bearing the load.

  4. 4

    Lower under control

    Take three seconds to bring the dumbbells back down to ear height. Stop there. Going below that point loads the rotator cuff for no extra benefit.

Common mistakes

  • Arching the lower back to drive the dumbbells up, which turns the lift into a poor incline bench.
  • Locking the elbows hard at the top.
  • Pressing with the elbows flared straight out to the side, which loads the rotator cuff.
  • Lowering past ear height and grinding the shoulder joint.
  • Letting the dumbbells drift forward of the body at the top.

Variations

Machine shoulder press

Same target muscles, no stability demand. Pick this when the joints want a quieter day.

See the machine shoulder press page →

Arnold press

Same start, but rotate the dumbbells from palms-back to palms-forward through the press. Hits a wider slice of the delts. Save for once the standard press is solid.

Neutral-grip dumbbell press

Palms facing each other through the whole lift. Often the most comfortable variation for older shoulders.

FAQ

Standing or seated? +
Seated, with back support, for the first 8 weeks. The trunk demand of a standing press is a separate skill. Build the pressing pattern first, then progress to standing if you want.
How heavy? +
Start lighter than your machine shoulder press numbers. Most lifters press 60 to 70 percent of their machine load when they switch to dumbbells. Three sets of 8 to 12 reps is the working range.
Why does one side feel weaker? +
Almost every adult has a stronger and a weaker shoulder. The machine hides this; dumbbells reveal it. Train the weaker side an extra set per workout for 4 weeks and the gap will narrow.
Are dumbbell presses safe for older shoulders? +
For most lifters, yes, and often more comfortable than a barbell because the shoulder can rotate into the path it prefers. If pressing causes joint pain, switch to a neutral grip and see if that helps. If pain continues, swap to the machine press for 4 weeks.

Free tool

Work out your one rep max for dumbbell shoulder press

Plug in your last working set, get an estimated 1RM and the load for every percentage from 60 to 100. Three formulas, one answer.

Open the calculator →

Track dumbbell shoulder press in STRNTH

STRNTH logs every set, applies progressive overload automatically and schedules deload weeks before fatigue catches up with you. Free to download.