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Shoulders

Seated dumbbell press: how to do it

Main muscles: Front delts (anterior deltoid), Side delts (lateral deltoid). Helpers: Triceps lateral head, Triceps medial head. Below: step-by-step form, common mistakes, a muscle map, reps and rest, and what to swap it for.

Equipment
Dumbbells
Reps
8–12
Rest
105 s
Muscle group
Shoulders

How to do it

  1. Back against the pad, dumbbells at ear level, elbows slightly in front of the torso.
  2. Press up without banging the dumbbells together.
  3. Lower until the elbow is at 90°, no further.

Common mistakes

Arching the lower back, elbows flared straight out.

▶ Form video on YouTube

Muscles worked

Front
Back
primary·secondary
Primary
Front delts (anterior deltoid), Side delts (lateral deltoid)
Secondary
Triceps lateral head, Triceps medial head

A secondary muscle gets roughly half the stimulus of a set — that is also how the log’s stats count it.

Programs that use it

Alternatives: similar exercises

Log your sets — the app suggests the next weight

GymAssist tracks the load on each of 40 muscles, paints it on a body map and uses double progression to tell you when to add weight.

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