Barbell curl

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How to do it

Elbows tucked to the torso and firm wrists; curl without swinging your back

Muscles worked

Mainly biceps. Train it inside a balanced routine to progress safely.

Recommended sets and reps

As an isolation exercise, it works best in 3–4 sets of 10–15 reps with 0–2 RIR. Use it at the end of the session to add volume without systemic fatigue.

Common mistakes to avoid

• Swinging the body and letting the elbows drift forward, turning the curl into a shoulder movement.
• Using too much weight at the cost of technique and full range of motion.
• Doing reps too fast, without controlling the eccentric (lowering) phase.

Alternative exercises

• Alternating dumbbell curl
• Hammer curl
• Preacher curl
• Low cable curl
• Concentration curl

Add it to your routine

FitnessAI can generate a personalized routine that includes Barbell curl based on your level, goal and available days.

Frequently asked questions

What muscles does Barbell curl work?

Barbell curl mainly works the biceps muscle group, plus synergist and stabilizer muscles depending on the variation.

How many sets of Barbell curl should I do?

Between 3 and 5 sets per session, adjusting the total weekly volume for biceps to your level (about 10–20 sets per muscle per week).

Is Barbell curl good for building muscle?

Yes. Combined with progressive overload, good technique and enough rest, it's an effective tool to grow biceps.

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