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Exercise

Incline Dumbbell Alternative Curl

The Incline Dumbbell Alternate Curl trains the arms one side at a time to improve control, balance and strength through a longer curl path.

Incline Dumbbell Alternative Curl
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Incline Dumbbell Alternative Curl

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The Incline Dumbbell Alternate Curl is an arm exercise performed on an incline bench where you curl one dumbbell at a time. The angled position places the arms slightly behind the body, increasing the working range and making the movement more challenging without needing heavy weight.

You should feel the effort mainly in the front of the upper arms, with steady tension as the weight moves up and down. Keep your upper arms still, move through a smooth and controlled tempo, and allow each arm to fully lower before switching sides. Avoid swinging or rushing the movement.

This exercise fits well in arm-focused or upper body workouts, often after heavier pulling movements. You can make it easier by using lighter dumbbells or shortening the range, or harder by slowing the lowering phase while keeping strict control on each rep.

How to Perform the Incline Dumbbell Alternative Curl

  1. Set up an incline bench at a 45-degree angle and sit with your back firmly supported, holding a dumbbell in each hand with a supinated grip (palms facing up).
  2. Position your feet flat on the ground for stability and maintain a neutral spine position throughout the exercise.
  3. Begin with your arms fully extended toward the floor, elbows close to your torso but not locked out.
  4. Inhale and curl the right dumbbell toward your shoulder while simultaneously rotating your left palm to a pronated position (palm facing down).
  5. As you exhale, continue curling the right dumbbell up while keeping your elbow stationary, and at the same time, begin curling the left dumbbell with your palm facing down.
  6. Lower the right dumbbell back down with control while your left arm completes its curl, maintaining opposite movements throughout the exercise.
  7. Once the left arm reaches full flexion, begin lowering it while simultaneously curling the right dumbbell up again with a supinated grip.
  8. Continue alternating these opposite curling patterns for the prescribed number of repetitions, maintaining controlled movements and avoiding momentum.

Important information

  • Keep your upper arms and elbows pressed against your sides throughout the movement to isolate the biceps properly.
  • Focus on a full range of motion, allowing your arms to fully extend at the bottom position without locking your elbows.
  • Maintain wrist alignment with your forearms to prevent unnecessary strain; avoid excessive wrist flexion or extension.
  • If you experience any elbow or wrist discomfort, try using lighter weights or adjusting the bench to a less steep angle.

FAQ - Incline Dumbbell Alternative Curl

What muscles does the incline dumbbell alternate curl target?

The incline dumbbell alternate curl primarily targets the biceps brachii while also engaging the front deltoids. The incline position creates a unique stretch that particularly emphasizes the long head of the biceps, leading to more complete development of the muscle.

How should I position the bench for optimal results?

Set your incline bench at approximately 45-60 degrees - steep enough to create the lengthened position for your biceps but not so vertical that you lose the exercise's unique benefits. Make sure your back is fully supported against the pad with feet firmly planted on the floor.

What are the most common form mistakes with incline dumbbell alternate curls?

The biggest mistakes include using momentum by swinging the dumbbells, not fully extending your arms at the bottom position, and lifting your back off the bench. Keep your upper arms stationary against the bench throughout the movement and focus on controlled, full-range repetitions.

How often should I include incline dumbbell alternate curls in my routine?

For most intermediate lifters, performing this exercise 1-2 times weekly within your arm or upper body training days is ideal. Place it in the middle of your workout after compound movements but before high-rep isolation exercises for maximum effectiveness.

What weight should I use compared to standard bicep curls?

Most lifters should use approximately 70-80% of what they'd normally select for standard dumbbell curls. The incline position creates a mechanical disadvantage that makes the exercise more challenging, so prioritize proper form over heavier weights until you've mastered the movement.

Exercise Details

Primary Muscles

Biceps Front Delts

Muscle Groups

Arms Shoulders

Mechanic

Isolation

Risk Areas

Front Delts

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Alternative Exercises

Dumbbell Hammer Curl

Dumbbell Hammer Curl

The Dumbbell Hammer Curl stands as a cornerstone bicep and forearm exercise that deserves a place in any comprehensive arm training routine. This variation of the traditional curl uniquely targets the brachialis muscle (which lies beneath the biceps) and the brachioradialis in the forearm, while still engaging the biceps brachii. By maintaining a neutral grip throughout the movement, where palms face inward toward each other rather than upward, the hammer curl creates balanced development across multiple muscle groups in the arms. Perfect for beginners entering the world of resistance training, the hammer curl serves as an approachable yet effective exercise that requires minimal equipment and technical knowledge. This accessibility makes it an ideal starting point for those new to bodybuilding or strength training, providing immediate feedback in terms of muscle engagement and progression potential. The neutral grip position also tends to be more comfortable for those with wrist issues who might find traditional supinated curl positions uncomfortable. For bodybuilding enthusiasts, hammer curls offer that coveted three-dimensional arm development by specifically targeting the often-neglected brachialis and forearms. When these muscles are well-developed alongside the biceps, they create that full, impressive arm appearance from all angles. The exercise particularly shines in creating that visible separation between biceps and triceps when viewed from the side. From a strength perspective, hammer curls contribute significantly to functional arm power. The neutral grip position mimics many everyday lifting motions, translating to improved strength for activities ranging from carrying groceries to moving furniture. Additionally, stronger forearms enhance grip strength, which becomes a limiting factor in many other compound exercises like deadlifts, rows, and pull-ups. Whether incorporated into an arm-specific training day or added to a full-body workout, the dumbbell hammer curl delivers exceptional value for its simplicity. By progressively increasing weight while maintaining proper form, even beginners can experience noticeable improvements in both arm aesthetics and functional strength capacity over relatively short time periods.

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