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ArmsDumbbellIsolation — elbow flexion

Incline Dumbbell Curl

Reviewed by Bryan Cortez, MS

Arms behind you, deep stretch — that's how you build the long head.

Rep Sweet Spot
8-15
Sets
2-3
sets
RIR
0-2

Coaching profile

lengthened-position curl. This page is the practical coaching layer: use it for setup, cues, programming, pain-free adjustments, and substitutions. The complete biomechanics tier list lives on the muscle page.

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Demonstration

Demonstration production queue

The written coaching card is ready. The owned video is next.

Physique Skool is filming one canonical demonstration per exercise. Until this movement is published, use the setup, execution, common errors, programming, and substitutions below.

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How to do it

Setup

  • Bench at ~60 degrees, arms hanging straight down behind the torso, palms forward.

Execution

  • Curl without letting the elbows drift forward, squeeze, control the full stretch back down; the stretch at the bottom is the point.

Common Errors

  • Letting the elbows swing forward (kills the stretch)
  • Not using the full bottom stretch
  • Cutting the range short at the top
  • Swinging the dumbbells up

Cues That Work

  • Leave the elbows behind the torso; curl without reaching forward; own the bottom stretch

No-Fly Zone

under 5 reps

Programming

Sequence priority

Late

Low fatigue isolation — a finisher; the stretched start makes it a top long-head builder.

Progression

Model — Double

Fallback model — Triple

Double progression: 8→12, then the next dumbbells, reset.

Best program fit

Pull, Upper

Load increments

Standardnext DB up
Smaller increment2.5 lb per hand or fractional
Larger increment5 lb per hand

If it hurts

Pain is information, not a challenge to push through. Stop the set if pain is sharp, worsening, or changes how you move. These are exercise-selection options, not medical diagnosis or rehabilitation advice.

Work down this list in order. Stop at the first change that removes the pain.

  1. Step 1

    Setup tweaks

    Bench angle (lower = more stretch); supinated grip for the biceps.

  2. Step 2

    ROM / tempo / bias

    Pause at the stretch; slow eccentric; full ROM.

  3. Step 3

    Implement swap

    Bayesian cable curl (similar stretch), standing dumbbell curl, or cable curl.

Substitutions

Approved fallback

Bayesian cable curl (similar stretch), standing dumbbell curl, or cable curl.

Compare all biceps options

The Evidence

Builds the biceps long head under stretch. Does NOT overload like a barbell curl.

SFR — 4

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