Legendary bodybuilders like Jay Cutler and Ronnie Coleman earned loads of reward and Mr. Olympia {hardware} by establishing hulking physiques that included sculpted shoulders, killer quads, and bulging biceps. Whereas most individuals don’t have plans to pose on stage sometime, many lifters do have aspirations to stroll round with muscular arms that look good in a tank high.
Though the standard biceps curl will assist you inch nearer to rising the weapons of your desires, there’s one other nice biceps train that belongs in your coaching program: the preacher curl. With this no-nonsense biceps builder that makes one muscle group the star of the present, you’ll be able to sit up for filling out the sleeves of your t-shirt even higher.
Beneath, you’ll be taught every little thing from the right kind to programming tricks to distinctive variations so you’ll be able to obtain a improbable pump and long-term outcomes from the almighty preacher curl.
The best way to Do the Preacher Curl
When carried out with correct kind, the preacher curl will put your biceps and forearms by means of a grueling check of muscular strength and endurance. You can perform the movement with various free weights, including dumbbells, a barbell, or an EZ curl bar. Whatever piece of equipment you choose, you will also need a preacher curl bench to support your upper body during this isolation exercise.
Here’s a step-by-step guide that will put you in the right position to get the most out of this biceps curl variation using an EZ curl bar.
Step 1 — Set Up
Sit down on the preacher curl machine and adjust the seat height so your upper arms and chest rest on the bench pad. Or, if there is no seat, stand behind the preacher curl bench so your arms and chest are in the correct position. You should have a slight forward lean so that the pad touches your armpits. Then, use an underhand grip to grab the curl bar.
Step 2 — Curl the Weight
With your chin tucked, wrists neutral, and elbows extended fully, contract your biceps and curl the bar toward your shoulders. Squeeze at the top of the movement and hold for one to two seconds.
Step 3 — Lower to Starting Position
Execute the eccentric portion of this curl exercise by slowly straightening your elbows. Maintain complete control during the descent, carefully lowering the curl bar back to the starting position before repeating the full sequence for the desired number of reps.
[Related: How to Do the Reverse Biceps Curl for Complete Arm Development]
Preacher Curl Mistakes to Avoid
Want to get the best return on your investment in building bigger biceps? Here are a few common mishaps people make when performing preacher curls that can prevent you from reaping the rewards of your training program.
Taking the Strength Training Approach
Working with intense loads for a limited number of reps will not yield the best results if you’re focused on maximum biceps growth. While that style of training works well for compound movements like the back squat, bench press, and deadlift, you shouldn’t treat the preacher curl like a strength-building exercise.
Instead of going ultra-heavy, use a manageable weight that you can perform for sets of 10-12 repetitions with perfect form. This will provide a better stimulus for hypertrophy than a low-rep, high-intensity protocol more suited to powerlifting.
Incorrect Setup

Getting in the proper position should be the priority when you’re preparing to perform the preacher curl. That means your chest and upper arms should be in contact with the pad at all times. Having the bench set too low or too high will make it difficult (if not impossible) to execute the movement correctly, causing you to leave gains on the table by shifting the focus away from your biceps.
Failing to Use Full Range of Motion
The goal of the preacher curl is to fully extend and flex your elbows through a full range of motion. However, failing to extend your elbows past 90 degrees means you’re leaving potential gains on the table. While partial reps can be an effective way to finish off a set, focusing on fully stretching and contracting your biceps can maximize your muscle-building efforts.
[Related: Jon Call “Jujimufu” Absolutely Crushes a 161-Pound Preacher Curl PR]
Benefits of the Preacher Curl
What makes the preacher curl such a popular choice for lifters of all shapes and sizes? Let’s take a look at some of the ways it pays off to pencil this biceps exercise into your workout routine.
Direct Biceps Development
A true isolation exercise, the preacher curl provides a direct route to growing your biceps by removing your ability to use your lower half for any assistance. The angle of the bench pad allows you to completely stretch the muscle and maximize time under tension — a key factor in hypertrophy training.
Of course, squeezing at the top of the movement is critical for getting the most muscle-building returns. Overall, the preacher curl challenges your biceps during the concentric and eccentric parts of the exercise to create a fantastic stimulus for sculpting well-developed arms.
Assists with Pulling Exercises

If you want to be more successful at chin-ups or other pulling exercises, the preacher curl can assist with those efforts. Having strong biceps will allow you to move the weight more efficiently and avoid overtaxing other muscle groups as you perform pull-based exercises.
Plus, developing stronger biceps via the preacher curl can help with other compound movements. For example, you should see an improvement in your deadlift as you progress with your biceps training. And whether you choose the chest-supported or bent-over row, you should perform better at these back-day staples with stronger bi’s.
Eliminates the Cheating Element
Chances are you’ve probably seen at least a few gymgoers contorting their bodies to swing out some poorly executed curls before finally admitting defeat. However, sacrificing form to execute any exercise makes little sense — especially if you’re concerned about maximizing muscle growth.
Luckily, though, the preacher curl curtails your ability to cheat by keeping you grounded and eliminating the idea of using your legs for a boost. Once you set up properly on the machine and grab your free weight of choice, your biceps will quickly learn what it means to be isolated. More importantly, you’ll understand the value of performing slow, controlled reps using a full range of motion — and zero cheating.
[Related: Jay Cutler Breaks Down His Workout to Build 20-Inch Arms]
Muscles Worked by the Preacher Curl
Undoubtedly one of the best isolation exercises for growing your biceps, the preacher curl engages a few other arm muscles, too. Here’s what you can expect to hit once you’re set up on the bench.
Biceps Brachii

This two-headed muscle is the primary mover for the preacher curl. You can specifically target the long or short head via your hand placement if you’re using an EZ curl bar or a barbell. A narrow grip will lead to better engagement of the long head. Meanwhile, the wider you go, the more you will recruit the short head of your biceps brachii.
Brachialis
A flexor muscle of the forearm, the brachialis helps with elbow flexion and is also heavily involved due to the angle of a preacher curl. Training this muscle consistently will help you develop stronger, thicker forearms.
Brachioradialis
Another flexor muscle located near the elbow, the brachioradialis not only helps with flexion but also with supination or pronation depending on the rotation of the forearm. (1) In the course of the preacher curl, it helps stabilize the elbow joint.
Who Ought to Do the Preacher Curl
Regardless of if you happen to’re coaching for a bodybuilding present, seeking to enhance your different lifts, or simply making an attempt to achieve power and measurement in your arms, you shouldn’t hesitate to name upon the preacher curl for assist.
Power Athletes
Powerlifters and Olympic weightlifters can reap the benefits of preacher curls to arrange them to dominate in pulling workout routines like deadlifts, cleans, and snatches. Rising greater, stronger biceps ought to repay when it comes time to carry out — and the aesthetic advantages don’t damage, both.
Bodybuilders and Physique-Centered People

No bodybuilder desires to disappoint on the again double biceps pose. Isolating this two-headed muscle by way of the preacher curl will assist your arms pop on stage, particularly if you happen to pair it with different biceps-centric actions like close-grip lat pulldowns and chin-ups. And even if you happen to’re centered on establishing a physique for non-competitive causes, you’ll be able to’t go mistaken with a curl train that isolates your biceps and forearms.
Leisure Lifters
Inexperienced persons and common lifters can use the preacher curl to develop power and endurance of their biceps with out having to fret about dishonest reps by going too shortly or not utilizing the total vary of movement. This curl variation isn’t overly sophisticated to grasp, but it surely does supply loads of muscle-building upside.
[Related: Hammer Curls vs. Biceps Curls: The Battle for Bigger Arms]
The best way to Program the Preacher Curl
Whether or not you’re new to lifting or trying so as to add one other biceps train to your traditional bodybuilding break up, you shouldn’t hesitate to include the preacher curl into your train program. Figuring out the variety of units and reps (in addition to the best load) depends upon your targets, as there are completely different strategies to attain every one.
For Inexperienced persons: Carry out a warm-up set of eight to 12 reps with a lightweight weight to make sure you’re utilizing correct kind. Utilizing a reasonable weight, full two to 3 working units of eight to 12 reps.
For Muscle Development: Full three to 4 units of eight to 12 reps with a reasonably heavy weight. For much more beneficial properties, lower the load and carry out a drop set till failure.
For Muscular Endurance: Choose a light-to-moderate weight that you may curl for 15 to twenty reps. After you end your first set, relaxation briefly for 20 to 60 seconds earlier than repeating for 2 extra units.
[Related: Try These Biceps Workouts Without Weights for Muscle, Strength, and Fat Loss]
Preacher Curl Variations
From altering your grip to swapping out the EZ bar preacher curl for a dumbbell-based model, some easy tweaks can shift this train in a special route. Listed here are some variations you’ll be able to think about implementing to maintain issues recent within the gymnasium:
Dumbbell Preacher Curl

Leaving the barbell behind for a pair of dumbbells will open the door to new bicep-building potentialities. Not solely can you’re employed on any imbalances by coaching unilaterally, however you too can experiment with completely different grips to vary the stimulus. For instance, hammer-style preacher curls with a impartial grip will contain your forearm muscular tissues extra.
Shut-Grip Preacher Curl
Utilizing the identical setup as the standard preacher curl, this model targets the lengthy head of the biceps by having you set your palms nearer collectively.
Vast-Grip Preacher Curl
You’ll be able to make use of the alternative technique to hit the brief head through the use of a large grip. For the very best outcomes, incorporate each grip variations into your biceps coaching program.
Reverse Preacher Curl
Whether or not you employ a barbell, EZ curl bar, or dumbbells, a reverse preacher curl will power your brachioradialis to rise to the event. Greedy the bar with a pronated (palms-down) grip and maintaining your arms in a set place to curve the load makes this biceps train notably helpful for growing stronger forearms.
[Related: The Best Arm Workouts for Beginners, With Dumbbells, and More]
Preacher Curl Alternate options
Don’t have entry to a preacher curl bench? You’ll be able to nonetheless practice your biceps with these muscle-building alternate options.
Incline Dumbbell Biceps Curl
Arguably probably the most difficult biceps train, the incline dumbbell curl swaps out the preacher curl bench for an adjustable weight bench. Sitting on a bench within the incline place supplies a bigger vary of movement by placing your biceps into a good deeper stretch. Plus, stabilizing your physique in opposition to the bench minimizes your capability to make use of momentum.
Focus Curl

Just like the preacher curl, the focus curl retains your higher arm in a set place that stabilizes your shoulder. This isolation train is a superb instance of the advantages of unilateral coaching, as you get to assault either side independently whereas your triceps stay anchored to the within of your knee to make your biceps do all of the work.
Standing Barbell Curl
An possibility that doesn’t contain sitting down, the standing barbell curl has withstood the check of time as one of the vital fundamental, but efficient biceps workout routines. Not like a number of the different alternate options and variations, this motion forces you to interact your glutes and core as you curl the load. As well as, it additionally prompts your anterior deltoid when the barbell is within the absolutely curled place.
Spider Curl
Reap the benefits of gravity and leverage to boost your muscle-building expertise by incorporating spider curls into your coaching program. Additionally known as the reverse incline curl, this train has an analogous set-up because the chest-supported row. However as an alternative of pulling your elbows again to focus on your lats, rhomboids, traps, and rear delts, you’ll contract your biceps to curve a barbell (or dumbbells) towards you.
Let Your Positive aspects Preach for Themselves
Constructing bulging biceps requires loads of high-quality reps that recruit the two-headed muscle to totally stretch and contract. Whereas there are ample curl variations that may assist you obtain that rounded look, the preacher curl deserves to be close to the highest of your biceps train listing as a result of it makes you keep strict together with your kind and removes momentum from the equation. Earmark it for pull day or everytime you work in your arms and prepare to point out off the fruits of your labor once you flex.
FAQs
Preacher curls are nice for selling biceps development and growth. As an isolation train, it targets your biceps muscle with out letting you employ your decrease half for help with squeezing out further reps.
To carry out a preacher curl with correct kind, you will need to arrange a preacher curl bench in order that your higher arms and chest are involved with the pad. Utilizing an EZ curl bar, barbell, or dumbbells, contract your biceps and elevate the load towards your shoulders. Squeeze on the high, then slowly decrease the load again to the beginning place.
The perfect angle for a preacher curl bench ranges between 45 to 55 levels. This offers you ample room to stretch and contract your biceps absolutely for optimum muscle development and general growth.
References
- Lung BE, Ekblad J, Bisogno M. Anatomy, Shoulder and Higher Limb, Forearm Brachioradialis Muscle. [Updated 2023 Jul 25]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Accessible from: https://www.ncbi.nlm.nih.gov/books/NBK526110/
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