Strength Training · Bodybuilding

Barbell Curl

The barbell curl is a standing arm exercise that trains your biceps by bending your elbows to lift a straight bar toward your shoulders.

  • Beginner
  • Isolation
  • Low injury risk
  • Rest 1 min
Video by Davis Diley on YouTube

How to do it

  1. Grasp the bar with your palms facing forward, hands about shoulder-width apart.
  2. Stand tall with your feet hip-width apart, holding the bar in front of your thighs.
  3. Curl the bar toward your shoulders by bending your elbows.
  4. Lower the bar under control until your arms are straight.

Form cues

  • Keep your wrists straight.
  • Let your shoulders stay relaxed.
  • Keep your whole foot planted.

Common mistakes

  • Swinging your bodyReduce the weight until you can lift without driving your hips forward or leaning back.
  • Pushing your elbows forwardKeep your upper arms close to your sides rather than lifting your elbows to finish the curl.
  • Cutting the curl shortUse your full comfortable elbow range instead of repeatedly curling through only the middle of the movement.

Safety

Excessive weight or a sudden drop into straight elbows can strain your elbow tendons. A straight bar's fixed grip can also irritate your wrists if the palm-forward position is uncomfortable.

  • Load both ends evenly and secure the plates with collars.
  • Start with a light practice set before adding weight.
  • Stop the set if you feel sharp pain in your wrists or elbows.
  • Use a hip hinge with bent knees when placing the bar on the floor.

If a straight bar causes wrist or elbow discomfort, try an EZ-bar or dumbbell curl with a comfortable grip, or seek advice from a physiotherapist.

Muscles worked

Front
Back

Primary muscles

  • Biceps

Secondary muscles

  • Forearms

Equipment

  • Barbell

Sets and reps

Sets
2–3
Target
8–12 reps
Rest
1 min

Choose a weight that leaves you able to perform about two more clean repetitions at the end of each set.

Variations