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The dumbbell curl is the cornerstone of most weightlifters’ biceps coaching.
It is broadly used as a result of it’s easy, efficient and adaptable to nearly everybody’s circumstances, making it ideally suited for maximizing the event of your biceps.
In this text you’ll study what a dumbbell curl is, why it’s helpful, what muscle mass it really works, methods to do a correct dumbbell curlfinest dumbbell curl variationsand extra.
What is the dumbbell curl?
The dumbbell curl– additionally referred to as dumbbell biceps curlor “bicep curl”—is a bicep insulation train involving lifting a dumbbell out of your waist to you shoulder by bending on the elbow after which straightening your arm.
There are many variations of the biceps curl, however maybe the most typical – and what we’ll give attention to on this article – is the standing alternating dumbbell curl (typically known as the ‘standing dumbbell supinated curl”).
As the title implies, you carry out this variation whereas standing and prepare every arm individually, alternating arms on every rep.
Barbell Curl vs Dumbbell Curl: What is healthier?
The barbell and dumbbell curl are related biceps assignments. What makes them totally different is that within the dumbbell biceps curl you utilize dumbbells, and within the barbell curl you utilize a dumbbell.
This signifies that the dumbbell curl trains your biceps one-sided (one arm at a time), whereas the barbell biceps curl works your biceps bilateral (each arms on the similar time).
It additionally signifies that throughout the barbell curl your arms are mounted in a single supinated (palms up) place throughout every rep, whereas the dumbbell curl permits your wrists to maneuver extra freely.
This is essential as a result of retaining the wrists in supination can irritate your wrists and elbows. This is why some individuals discover the dumbbell curl extra snug than the barbell curl as a result of they will rotate their wrists barely inward to stop ache.
That stated, in case you can carry out each workout routines with out discomfort, neither is healthier or worse than the opposite – they work the identical muscle mass to the identical extent, so you should utilize them interchangeably.
A great way to do that is to incorporate the dumbbell curl in your program for 8 to 10 weeks of coaching, a dischargethen substitute the dumbbell curl with the barbell curl for the following 8 to 10 weeks of coaching.
You can then proceed this fashion by alternating the workout routines each few months, or stick to the one you favor.
This is how I personally like to arrange my coaching, and it is much like the tactic I advocate in my health books for women and men, Bigger Leaner Stronger And Thinner Leaner Stronger.
(And in order for you much more particular recommendation on methods to manage your exercise to succeed in your well being and health targets, take the Legion Strength Training Quizand in lower than a minute you may know the right power coaching program for you. Click right here to view it.)
Dumbbell Curl: Benefits
1. It maximizes bicep development.
Your biceps are closely concerned in “pull” workout routines, such because the lat pulldown, queueAnd pull up.
However, analysis exhibits that if you wish to maximize bicep improvement, it’s important to do compound pulling workout routines just isn’t sufficient – you additionally have to do biceps isolation workout routines.
There are two causes for this.
First, bicep isolation workout routines just like the dumbbell biceps curl means that you can prepare your biceps in several methods – at totally different angles and thru totally different instructions ranges of movement– which most likely produces extra balanced and full development than simply 2 or 3 pulls.
And secondly, bicep isolation workout routines mean you can prepare your biceps when it’s now not sensible to take action with a hyperlink excercise.
For instance your lats, traps, and rhomboids are more likely to be brushed after a number of units of pulls, however your biceps may be comparatively recent. Training them with a couple of units of curls will give them sufficient stimulation, which is important for maximize develop.
2. It trains your biceps unilaterally.
The alternating dumbbell curl is a unilateral train, which means you may prepare one facet of your physique at a time.
This is helpful as a result of it’s one-sided apply. . .
- Be in a position to switch you to carry extra whole weight than you may with some bilateral workout routines, which is feasible staff you achieve muscle over time
- Help you develop a higher mind-muscle connection along with your biceps since you solely need to give attention to one facet of your physique at a time
- Help right you muscle imbalancesas a result of each side of your physique are compelled to carry the identical quantity of weight (one facet can not “take over” from the opposite)
3. It may be very versatile.
There are a number of dumbbell curl variations that put your arms in several positions relative to your torso.
For instance, the common biceps curl locations your arms at your sides, the dumbbell preacher curl place your arms in entrance of your torso, and the incline dumbbell biceps curl place your arms behind your torso.
This is essential as a result of research shows that coaching your biceps along with your arms in several positions is without doubt one of the finest methods to construct proportional biceps.
Dumbbell Curl: Muscles educated
The essential 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 the elbow.
To a lesser extent, it additionally trains the brachialisa small muscle mendacity beneath the biceps that contributes considerably to the scale and girth of the biceps, and a number of other forearm muscle mass, together with the brachioradialis And pronator teres.
This is what the biceps seem like in your physique:
Dumbbell curl: form
The best strategy to study methods to do a dumbbell curl is to interrupt the train into three components: up, curl, and down.
Step 1: Setup
Hold a dumbbell in every hand along with your palms dealing with away from you and your arms at your sides. Stand up straight along with your toes shoulder-width aside.
Step 2: Curl
Without twisting your wrist, curl your proper hand towards your proper shoulder till your forearm is roughly perpendicular to the ground. Let your elbow transfer barely ahead because the dumbbell rises.
Step 3: Descend
Lower the dumbbell and return to the beginning place. Do not drop the burden again to the beginning place or attempt to straighten your arm slowly. The total “descent” have to be managed, however solely takes a few second.
Once your proper hand is again at your facet, repeat the sample along with your left hand (to finish one full repetition).
Here’s what it ought to seem like whenever you put all of it collectively:
Best Dumbbell Curl Variations
1. One Arm Dumbbell Curl
Research exhibits that the one-arm dumbbell curl (also known as the “dumbbell concentration curl” or “single dumbbell curl”) is a wonderful train to coach your biceps.
What makes it so efficient is that it places your elbow in opposition to the within of your thigh or knee, stopping you from utilizing momentum to “cheat” the burden and forcing your biceps to do the lion’s share of the work.
2. Dumbbell Preacher Curl
In the dumbbell preacher curl, place your higher arms in opposition to a preacher curl bench. Equal to the one-arm dumbbell curl, this prevents you from utilizing momentum to carry the burden. This will make your biceps do a lot of the work, which ought to provide help to achieve extra bicep dimension and power over time.
3. Incline Dumbbell Biceps Curl
Unlike many different biceps workout routines, the incline dumbbell biceps curl places fixed stress in your biceps all through the vary of movement and trains your biceps in a totally prolonged place, which is generally better for muscle development.
+ Scientific references
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- Schonfeld, B. J. (2010). The mechanisms of muscle hypertrophy and their application to resistance training. Journal of Strength and Conditioning Research, 24(10), 2857-2872. https://doi.org/10.1519/JSC.0B013E3181E840F3
- Jakobi, JM, and Chilibeck, PD (2001). Bilateral and unilateral contractions: possible differences in maximal voluntary force. Canadian Journal of Applied Physiology = Revue Canadienne de Physiologie Appliquee, 26(1), 12–33. https://doi.org/10.1139/H01-002
- Janzen, CL, Chilibeck, PD, & Davison, KS (2006). The effect of unilateral and bilateral strength training on bilateral deficit and lean tissue mass in postmenopausal women. European Journal of Applied Physiology, 97(3), 253-260. https://doi.org/10.1007/S00421-006-0165-1/METRICS
- Barakat, C., Barroso, R., Alvarez, M., Rauch, J., Miller, N., Bou-Sliman, A., & De Souza, E. O. (2019). The effects of varying glenohumeral joint angle on acute volume loading, muscle activation, swelling, and echo intensity on the biceps brachii in resistance-trained individuals. Sports 2019, Vol. 7, page 204, 7(9), 204. https://doi.org/10.3390/SPORTS7090204
- Oliveira, LF, Matta, TT, Alves, DS, Garcia, MAC, & Vieira, TMM (2009). Effect of shoulder position on biceps brachii emg in different dumbbell curls. Journal of Sports Science & Medicine, 8(1), 24. /pmc/articles/PMC3737788/
- Kostek, MT, & Knortz, K. (n.d.). Kinesiology Angle: The Biceps Curl and the Reverse Biceps Curl…: Strength & Conditioning Journal. Retrieved on January 23, 2023, from https://journals.lww.com/nsca-scj/Citation/1980/12000/Kinesiology_Corner__The_Bicep_Curl_and_the_Reverse.10.aspx
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- Oliveira, LF, Matta, TT, Alves, DS, Garcia, MAC, & Vieira, TMM (2009). Effect of shoulder position on biceps brachii emg in different dumbbell curls. Journal of Sports Science & Medicine, 8(1), 24. /pmc/articles/PMC3737788/
- Oranchuk, DJ, Storey, AG, Nelson, AR, & Cronin, JB (2019). Isometric training and long-term adaptations: effects of muscle length, intensity, and intention: a systematic review. Scandinavian Journal of Medicine & Science in Sports, 29(4), 484-503. https://doi.org/10.1111/SMS.13375