ArmsBeginnerDumbbells

Dumbbell Bicep Curl

The dumbbell bicep curl is an isolation exercise that targets the biceps brachii. It's simple, effective, and a great way to build arm size and strength for both beginners and advanced lifters.

Primary Muscle

Arms

Secondary Muscles

None

Step-by-Step Instructions

  1. 1

    Stand upright holding a dumbbell in each hand, arms fully extended at your sides.

  2. 2

    Keep your elbows close to your torso with palms facing forward.

  3. 3

    Curl the weights up by contracting your biceps, keeping upper arms stationary.

  4. 4

    Continue curling until the dumbbells are at shoulder level.

  5. 5

    Squeeze at the top for a brief moment.

  6. 6

    Lower the dumbbells slowly back to the starting position.

  7. 7

    Repeat for the prescribed reps.

Common Mistakes

  • ✗Swinging the body to generate momentum.
  • ✗Moving the elbows forward during the curl.
  • ✗Going too heavy and sacrificing range of motion.
  • ✗Dropping the weight too quickly on the way down.

Safety Tips

  • ✓Choose a weight you can control through the full range of motion.
  • ✓Avoid hyperextending the elbows at the bottom.
  • ✓Keep your wrists neutral — don't let them bend backward.
  • ✓Slow, controlled reps are more effective than fast, sloppy ones.
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