All Exercises

Olympic Barbell Hammer Curl

Build powerful forearms and strong biceps with the Olympic Barbell Hammer Curl. This exercise effectively targets the brachioradialis for peak arm

Intermediate
Isolation
Pull
1 min per set2 min rest

Description

A strength training exercise that targets the biceps and forearms by curling a barbell upwards while keeping the palms facing each other.

How to Do Olympic Barbell Hammer Curl

  1. 1
    Setup

    Stand tall with feet shoulder-width apart, holding an Olympic barbell with a pronated (overhand) grip, hands shoulder-width apart.

  2. 2
    Setup

    Let the barbell hang naturally in front of your thighs, arms fully extended, ensuring your core is braced and shoulders are retracted.

  3. 3

    Keeping your elbows stationary and pinned to your sides, exhale and slowly curl the barbell upwards towards your chest.

  4. 4

    Continue curling until your forearms are approximately perpendicular to the floor, squeezing your brachioradialis at the top of the movement.

  5. 5

    Inhale as you slowly lower the barbell back to the starting position with controlled movement, fully extending your arms without locking your elbows.

Tips

  • Maintain strict form by keeping your elbows glued to your sides throughout the entire movement to maximize brachioradialis activation.
  • Control both the upward (concentric) and downward (eccentric) phases of the lift, resisting gravity on the way down for greater muscle engagement.
  • Focus on initiating the movement by squeezing your forearms and biceps, rather than using momentum from your hips or back.

Common Mistakes

  • ×Swinging the barbell by using momentum from your back or hips reduces tension on the target muscles; instead, lower the weight and perform the curl with strict elbow flexion.
  • ×Allowing your elbows to flare out or move forward during the curl shifts tension away from the brachioradialis; keep your elbows tucked tightly to your sides throughout.
  • ×Not fully extending your arms at the bottom of the movement limits the range of motion and muscle stretch; ensure a full extension without locking your elbows to maximize muscle recruitment.

Variations

Related Exercises

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