Barbell Curl
The standard curl for building baseline bicep strength — simple, effective, and the benchmark most other curl variations are compared against.
Grip the bar shoulder-width apart. Palms facing away from you, arms fully extended, standing tall with a slight bend in the knees.
Keep your elbows pinned to your sides. Your elbows shouldn't drift forward or back as you curl — they act as a fixed hinge point. Curl using only your forearms. Bring the bar up toward your chest, stopping just short of your shoulders. Squeeze briefly at the top. A short pause reinforces the contraction rather than just touching the top and immediately dropping.
Lower with control. Resist the weight all the way back down to a full, straight-arm position.
Swinging the torso to help the lift. Using body momentum (sometimes called "cheat curls") to heave the bar up trades real bicep work for momentum.
Why it matters
The barbell curl lets you lift more total weight than single-arm dumbbell variations, since both arms work together through the same range of motion. That makes it an efficient way to build baseline bicep strength and size before branching into more specialized curl variations.
It's also a useful diagnostic lift — if your form breaks down on a barbell curl before a single-arm version, that's often a sign of using more weight than your strict form can support.
How to do it
- Grip the bar shoulder-width apart. Palms facing away from you, arms fully extended, standing tall with a slight bend in the knees.
- Keep your elbows pinned to your sides. Your elbows shouldn't drift forward or back as you curl — they act as a fixed hinge point.
- Curl using only your forearms. Bring the bar up toward your chest, stopping just short of your shoulders.
- Squeeze briefly at the top. A short pause reinforces the contraction rather than just touching the top and immediately dropping.
- Lower with control. Resist the weight all the way back down to a full, straight-arm position.
Common mistakes
- Swinging the torso to help the lift. Using body momentum (sometimes called "cheat curls") to heave the bar up trades real bicep work for momentum.
- Letting the elbows drift forward. Elbows that travel forward as you curl reduce the bicep's workload and can shift strain to the shoulders.
- Using too much weight. This is one of the most commonly ego-lifted exercises. Strict form with moderate weight beats sloppy form with heavy weight.
- Not fully extending at the bottom. Stopping the rep short of full extension reduces the total range of motion the bicep works through.
Sets & reps by level
3 sets of 10–12 reps with light to moderate weight, prioritizing strict form.
3–4 sets of 8–10 reps at a weight that's genuinely challenging by the last 2 reps.
4 sets of 6–10 reps, sometimes with a slower lowering tempo to increase time under tension.
Log your next barbell curl session in seconds.
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