Find out how to Do the Dumbbell Curl: Kind, Advantages, and Variations

The dumbbell curl is the cornerstone of most weightlifters’ biceps coaching.

It’s extensively used as a result of it’s easy, efficient, and adaptable for many anybody’s circumstances, which makes it superb for maximizing your biceps growth.

On this article, you’ll study what a dumbbell curl is, why it’s useful, which muscular tissues it really works, the way to do a correct dumbbell curl, the perfect dumbbell curl variations, and extra.

What Is the Dumbbell Curl?

The dumbbell curl—additionally known as the “dumbbell biceps curl” or “biceps curl”—is a biceps isolation train that entails lifting a dumbbell out of your waist to your shoulder by bending on the elbow, then straightening your arm.

There are various biceps curl variations, however maybe the most typical—and the one we’ll give attention to on this article—is the standing alternating dumbbell curl (generally known as the “standing dumbbell supinated curl”). 

Because the title implies, you carry out this variation whereas standing and prepare every arm individually, alternating between your arms with each rep.

Barbell Curl vs. Dumbbell Curl: Which Is Higher?

The barbell and dumbbell curl are related biceps workout routines. What makes them totally different is that within the dumbbell biceps curl you employ dumbbells, and within the barbell curl you employ a barbell.

This implies the dumbbell curl trains your biceps unilaterally (one arm at a time), whereas the barbell biceps curl trains your biceps bilaterally (each arms concurrently).

It additionally implies that in the course of the barbell curl, your palms are mounted in a supinated (palms up) place throughout each rep, whereas within the dumbbell curl, your wrists can transfer extra freely.

That is important as a result of retaining the wrists supinated can irritate your wrists and elbows. As such, some individuals discover the dumbbell curl extra comfy than the barbell curl as a result of they will flip their wrists inward barely to keep away from ache. 

That mentioned, should you can carry out each workout routines with out discomfort, neither is healthier or worse than the opposite—they prepare the identical muscular tissues to an identical diploma, so you need to use them interchangeably.

A great way to do that is to incorporate the dumbbell curl in your program for 8-to-10 weeks of coaching, take a deload, then exchange the dumbbell curl with the barbell curl for the next 8-to-10 weeks of coaching.

Then, you may both proceed alternating between the workout routines each few months like this or follow the one you favor.

That is how I personally like to arrange my coaching, and it’s just like the tactic I advocate in my health books for women and men, Greater Leaner Stronger and Thinner Leaner Stronger. 

(And should you’d like much more particular recommendation about how you need to set up your coaching to achieve your well being and health objectives, take the Legion Power Coaching Quiz, and in lower than a minute, you’ll know the proper energy coaching program for you. Click on right here to test it out.)

Dumbbell Curl: Advantages

1. It maximizes biceps progress.

Your biceps are closely concerned in “pulling” workout routines, such because the lat pulldown, row, and pull-up.

Nevertheless, analysis exhibits that if you wish to maximize biceps growth, doing compound pulling workout routines isn’t sufficient—you must do biceps isolation workout routines, too.

There are two causes for this.

First, biceps isolation workout routines just like the dumbbell biceps curl help you prepare your biceps in numerous methods—at totally different angles and thru totally different ranges of movement—which in all probability produces extra balanced and full progress than doing simply 2 or 3 pulling workout routines.

And second, biceps isolation workout routines help you prepare your biceps when it’s not sensible to take action with a compound train. 

For example, your lats, traps, and rhomboids will in all probability be bushed after a number of units of pulling workout routines, however your biceps could also be comparatively contemporary. Coaching them with a number of units of curls ensures they’re adequately stimulated, which is significant to maximize progress.

2. It trains your biceps unilaterally.

The alternating dumbbell curl is a unilateral train, which suggests it means that you can prepare one aspect of your physique at a time. 

That is useful as a result of unilateral workout routines . . .

• Might allow you to raise extra complete weight than you may with some bilateral workout routines, which can assist you acquire extra muscle over time
• Assist you develop a higher mind-muscle connection along with your biceps since you solely must give attention to one aspect of your physique at a time
• Assist you right muscle imbalances, as a result of each side of your physique are compelled to raise the identical quantity of weight (one aspect can’t “take over” from the opposite)

3. It’s extremely adaptable.

There are a number of dumbbell curl variations that place your arms in various positions relative to your torso.

For instance, the common biceps curl locations your arms by your sides, the dumbbell preacher curl locations your arms in entrance of your torso, and the incline dumbbell biceps curl locations your arms behind your torso.

That is necessary as a result of analysis exhibits that coaching your biceps along with your arms in numerous positions is likely one of the greatest methods to construct proportional biceps.

Dumbbell Curl: Muscle tissues Labored

The principle muscle labored by the biceps curl is the biceps brachii (typically shortened to the “biceps”), the two-headed muscle situated on the entrance of the higher arm, between the shoulder and elbow.

To a lesser extent, it additionally trains the brachialis, a small muscle that lies beneath the biceps that considerably provides to the biceps’ dimension and circumference, and a number of other forearm muscular tissues, together with the brachioradialis and pronator teres.

Right here’s how the biceps look in your physique:

Dumbbell Curl: Kind

The best method to study the way to do a dumbbell curl is to separate the train into three components: arrange, curl, and descend.

Step 1: Set Up

Maintain a dumbbell in every hand along with your palms dealing with away from you and your arms hanging at your sides. Arise straight along with your ft shoulder-width aside.

Step 2: Curl

With out twisting your wrist, curl your proper hand towards your proper shoulder till your forearm is roughly perpendicular to the ground. Enable your elbow to maneuver ahead barely because the dumbbell rises. 

Step 3: Descend

Decrease the dumbbell and return to the beginning place. Don’t let the load fall again to the beginning place or attempt to straighten your arm slowly. Your entire “descent” needs to be managed however solely take a few second.

As soon as your proper hand is again at your aspect, repeat the sample along with your left hand (to finish one full rep).

Right here’s the way it ought to look if you put all of it collectively:

The Greatest Dumbbell Curl Variations

1. Single-Arm Dumbbell Curl

Analysis exhibits that the single-arm dumbbell curl (sometimes called the “dumbbell focus curl” or “single dumbbell curl”) is a wonderful train for coaching your biceps. 

What makes it so efficient is that it locations your elbow in opposition to the within of your thigh or knee, stopping you from utilizing momentum to “cheat” the load up and forcing your biceps to do the lion’s share of the work.

2. Dumbbell Preacher Curl

Within the dumbbell preacher curl, you place your higher arms in opposition to a preacher curl bench. Equally to the single-arm dumbbell curl, this prevents you from utilizing momentum to raise the load. This ensures your biceps do the vast majority of the work, which ought to allow you to acquire extra biceps dimension and energy over time.

3. Incline Dumbbell Biceps Curl

In contrast to many different biceps workout routines, the incline dumbbell biceps curl locations fixed rigidity in your biceps all through the complete vary of movement and trains your biceps in a completely stretched place, which is usually higher for muscle progress.