Exercise

Reverse Barbell Curl: How to Do It, Muscles Worked

The Reverse Barbell Curl is a beginner-level strength exercise that primarily works the biceps, with the forearms as secondary muscles. It uses barbell, and is performed in 4 steps, following the form cues, common mistakes and sets/reps guidance below.

What muscles does the Reverse Barbell Curl work?

The Reverse Barbell Curl primarily targets the biceps, and also recruits the forearms as secondary muscles. It's classified as a beginner-level strength movement using barbell.

What are the most common Reverse Barbell Curl mistakes?

How should I program the Reverse Barbell Curl — sets, reps and frequency?

As a single-joint isolation exercise, it responds well to a higher 10-15 reps for 2-4 sets, usually taken close to muscular failure. It tolerates higher frequency than a heavy compound lift — twice a week for the same muscle group is common. Add small amounts of weight or an extra rep once every working set can be completed with good form — the same progressive overload principle behind every strength exercise in the library.

What are good Reverse Barbell Curl variations and alternatives?

Reverse Barbell Curl at a glance
AttributeValue
LevelBeginner
EquipmentBarbell
CategoryStrength
Primary musclesBiceps
Secondary musclesForearms

How to do the Reverse Barbell Curl, step by step:

  1. Step 1. Stand up with your torso upright while holding a barbell at shoulder width with the elbows close to the torso. The palm of your hands should be facing down (pronated grip). This will be your starting position.
  2. Step 2. While holding the upper arms stationary, curl the weights while contracting the biceps as you breathe out. Only the forearms should move. Continue the movement until your biceps are fully contracted and the bar is at shoulder level. Hold the contracted position for a second as you squeeze the muscle.
  3. Step 3. Slowly begin to bring the bar back to starting position as your breathe in.
  4. Step 4. Repeat for the recommended amount of repetitions.
Reverse Barbell Curl exercise demonstration
Photo: free-exercise-db (public domain)

Key takeaways

  • The Reverse Barbell Curl is a beginner-level strength exercise using barbell.
  • Primary muscles worked: Biceps; secondary: Forearms.
  • A typical working range is 10-15 reps for 2-4 sets, usually taken close to muscular failure.
  • The most common technical fault is speeding through the eccentric (lowering) phase instead of controlling it.

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Frequently asked questions

Is the Reverse Barbell Curl suitable for beginners?

Yes — the dataset lists the Reverse Barbell Curl as a beginner-level movement, though anyone new to training should still start with light weight (or no added weight) to learn the pattern first.

What equipment do I need for the Reverse Barbell Curl?

A barbell. No other equipment is required for the standard version of this movement.

What's the difference between the primary and secondary muscles listed?

Primary muscles (Biceps) do most of the work and are usually the limiting factor in the set. Secondary muscles (Forearms) assist or stabilize but aren't the main driver of the movement.