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isolationisolationintermediatedumbbellbench

Incline Dumbbell Curl

A curl on an incline bench with the arms hanging behind the body, loading the biceps (especially the long head) in a stretched position.

Muscle activation

  • Biceps85%
  • Forearms15%

Approximate share of work; varies with grip, stance and tempo.

Step by step

  1. 1. Start position

    Set a bench to about 45–60° and sit back with a dumbbell in each hand.

  2. 2. Mid-rep

    Squeeze at the top without letting the elbows drift.

  3. 3. End of the movement

    Lower slowly to a full stretch with straight arms.

  4. 4. Common mistake

    Elbows swinging forward as you curl

Ways to do it

Biceps curl on 8 different setups — pick whatever is free in your gym. Progress is tracked separately for each.

How to do it

Setup

  1. 1Set a bench to about 45–60° and sit back with a dumbbell in each hand.
  2. 2Let your arms hang straight down, slightly behind your torso, palms forward.
  3. 3Keep your head and upper back against the pad.

Execution

  1. 1Curl the dumbbells up without moving the upper arms forward.
  2. 2Squeeze at the top without letting the elbows drift.
  3. 3Lower slowly to a full stretch with straight arms.
  4. 4Keep shoulders back against the bench.

Breathing

Exhale as you curl, inhale as you lower.

Tempo

3-1-1-0 (eccentric-pause-concentric-pause)

Muscles worked

Primary

Biceps

Secondary

Forearms

Key form cues

  • Arms hang back
  • Elbows stay put
  • Full stretch
  • Shoulders on the pad

Common mistakes

  • Elbows swinging forward as you curl

    Keep the upper arms vertical and use lighter dumbbells.

  • Shoulders rolling off the bench

    Keep the upper back pressed into the pad.

  • Bouncing out of the stretch

    Pause briefly at the bottom.

Range of motion

From arms hanging fully extended behind the torso to dumbbells at shoulder height.

Variations

  • Easier

    Seated dumbbell curl

  • Harder

    Incline curl with a 3 s eccentric

  • At home

    Band curl with the band anchored behind you

  • Machine / cable

    Behind-the-body cable curl