EZ-bar curl

Narrow supinated grip, elbows pinned to sides, slight lean back is fine.

family=curlpattern=elbow flexionforce=pullmechanic=isolationequipment=free_weight

Muscles

muscle emphasis · training guidance

bicepsPRIME
forearms68
Primary
biceps
Supporting
forearms

Mechanics

Pattern
elbow flexion
Equipment
barbell
Geometry
Variable Range
Target feel
Biceps contract fully at the top; lower under control through the full stretch.
Progression
Add reps to the top of each set before adding load.
Regression
Switch to dumbbell curls if the wrist position feels awkward.

Watch for

  • Swinging the torso
  • Elbows drifting forward at the top

Equipment context

The barbell version lets you move the most absolute load, while your grip and shoulder girdle stabilize the path.

Substitutions

Progression ladder

  1. Beginner / regression: Switch to dumbbell curls if the wrist position feels awkward.
  2. Standard: EZ-bar curl
  3. Advanced / progression: Add reps to the top of each set before adding load.

Atlas metrics

Movement pattern
elbow flexion
Primary target
biceps
Supporting muscles
forearms
Equipment
barbell
Joint geometry
Variable Range
Alternatives
3 substitutions

Evidence & limits

Last reviewed against peer-reviewed biomechanics references. Exercise descriptions are framed as training guidance, not medical advice.

Source: ExRx.net Exercise & Muscle Directory

Eccentryx is fitness software. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease, injury, or medical condition. Consult a licensed physician before beginning any exercise program.

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FAQ

How do I set up EZ-bar curl?
Narrow supinated grip, elbows pinned to sides, slight lean back is fine.
What should I feel during EZ-bar curl?
Biceps contract fully at the top; lower under control through the full stretch.
What are common mistakes with EZ-bar curl?
Swinging the torso; Elbows drifting forward at the top
How do I progress EZ-bar curl?
Add reps to the top of each set before adding load.
What can I do instead of EZ-bar curl?
Barbell curl, Incline DB curl, Preacher curl machine
EZ-bar curl anatomy diagram.
The movement · Elbow 6°→118°
FgFe178→178° Shoulder6→118° Elbow90→90° Trunk

EZ-bar curl: isolation pattern, 2000 ms rep trace, engine-derived.

Train EZ-bar curl in Gym Mode → Browse the public Atlas →