Skip to main content
Back

Prone Incline Barbell Curl

The Prone Incline Barbell Curl is a strict biceps exercise that eliminates momentum, placing constant tension on the arms.

Prone Incline Barbell Curl
Add to Workout

Prone Incline Barbell Curl

Build
·

Muscles Worked: Prone Incline Barbell Curl

The Prone Incline Barbell Curl mainly works your arms, with the biceps doing most of the job of bending your elbows and moving the bar upward. Because your chest stays pinned to the bench, your forearms have to keep a strong grip and help keep the bar steady through the rep. That setup also cuts down on body swing, so your biceps do more of the work instead of your hips or lower back. If your form is right, you should feel a hard squeeze in the front of your upper arms and very little momentum helping the lift.

Primary
Biceps
Secondary
Forearms

Technique and form

How to perform the Prone Incline Barbell Curl

  1. Adjust an incline bench to approximately 45-60 degrees and place a barbell at the foot of the bench.
  2. Lie face down on the incline bench with your chest pressed against the pad and your feet securely on the floor for stability.
  3. Reach down and grasp the barbell with an underhand grip (palms facing up), positioning your hands slightly wider than shoulder-width apart.
  4. Allow your arms to hang fully extended perpendicular to the floor, maintaining a slight bend in your elbows to reduce joint stress.
  5. Keeping your upper arms stationary against the bench, exhale as you curl the weight upward by flexing at the elbows until the bar reaches chest level.
  6. Squeeze your biceps at the top of the movement and hold the contraction for a brief moment while maintaining a neutral wrist position.
  7. Inhale as you slowly lower the barbell back to the starting position, controlling the descent and resisting gravity.
  8. Maintain core engagement throughout the exercise to prevent your torso from swinging or lifting off the bench during repetitions.

Important information

  • Keep your elbows fixed against the bench pad throughout the movement to isolate the biceps and prevent using momentum.
  • Select a lighter weight than you would for standard curls as this position creates greater mechanical disadvantage and increases difficulty.
  • Avoid letting your shoulders roll forward at the bottom of the movement, which can put unnecessary strain on your shoulder joints.
  • Make sure your chest remains firmly against the bench pad to maintain proper form and maximize bicep engagement.
Prone Incline Barbell Curl — Step 1
Prone Incline Barbell Curl — Step 2

Is the Prone Incline Barbell Curl good for muscle growth?

Yes. The Prone Incline Barbell Curl is a strong muscle-building exercise for your biceps because the bench support makes it harder to cheat, which keeps tension where you want it most: in the front of your upper arms. Research on resistance training shows muscle growth improves when you do enough hard sets and take sets close to failure, which fits this exercise well because it is easy to control and repeat consistently.

  • Less body swing — Lying chest-down on an incline bench takes your lower body out of the lift. That usually means less heaving and more direct biceps work than a standing Barbell Curl, especially when fatigue kicks in.
  • Better tension in the bottom half — The incline setup lets your arms hang straight down, so your biceps start each rep from a stretched position. That makes the first half of the curl harder, which is useful if you normally rush through the bottom.
  • Easy to push close to failure safely — Since the bench supports you, you can take sets very close to failure without turning the rep into a full-body movement. Training close to failure can build muscle just as well as all-out failure when total effort is high.
  • Works well with higher weekly volume — This curl is low on whole-body fatigue, so it is easier to add extra quality sets across the week. Higher training volume tends to produce more muscle growth when recovery is managed well.

Programming for muscle growth

Do 3-5 sets of 8-15 reps with 60-90 seconds rest. Train it 1-3 times per week, usually after bigger pulling work or paired with barbell-preacher-curl. Use a weight you can lower slowly and keep your chest glued to the bench with every rep. When you hit the top of the rep range on all sets, add a small amount of weight.

Built for progress

Take the guesswork out of training

Create personalized AI-powered workout plans that evolve with you. Train smarter, track every rep and keep moving forward, one workout at a time.

Reviewer 1 Reviewer 2 Reviewer 3 Reviewer 4 Reviewer 5
Be among the first to join!
GrabGains workout plans

FAQ - Prone Incline Barbell Curl

What muscles does the Prone Incline Barbell Curl target?

The Prone Incline Barbell Curl primarily targets the biceps brachii, with particular emphasis on the long head due to the stretched starting position. Secondary muscles involved include the brachialis, brachioradialis, and to a lesser extent, the anterior deltoid and forearm flexors.

How does this exercise differ from standard barbell curls?

The prone position on an incline bench eliminates the ability to use momentum or "body English" that's common in standing curls, forcing stricter form and greater bicep isolation. This positioning also creates a unique stretch at the bottom of the movement and maintains tension throughout the entire range of motion, making it particularly effective for hypertrophy.

What are the most common form mistakes with the Prone Incline Barbell Curl?

The most common mistakes include using too much weight leading to shoulder recruitment, failing to maintain contact between the chest and the bench, and not achieving a full range of motion. Keep your shoulders pulled back, chest firmly against the bench, and focus on controlling both the concentric and eccentric portions of the movement.

How should I incorporate this exercise into my training program?

For optimal results, include the Prone Incline Barbell Curl 1-2 times weekly, either as a primary bicep movement on arm days or as a finishing exercise after compound pulling movements. Start with 3 sets of 8-12 repetitions using a weight that allows you to maintain strict form while reaching muscular fatigue within your target rep range.

Can beginners perform this exercise safely?

While classified as intermediate, beginners can perform this exercise safely by starting with very light weight to master proper form. Begin with a weight you can control through the full range of motion for 12-15 reps, focusing on hamstring engagement rather than weight lifted, and progress gradually to avoid strain injuries.

Content follows our evidence-based methodology
Report an issue

Thank you for your feedback!