best adjustable kettlebell

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The landscape for adjustable kettlebells changed dramatically when smart dial systems and modular designs arrived. After hands-on testing dozens, I can say the BowFlex SelectTech 840 Adjustable Kettlebell stood out for its quick dial adjustment—impressive for switching weights during intense circuits. Its space-saving design replaces up to six traditional kettlebells, making it perfect for small spaces.

What really makes the BowFlex shine is its seamless transition from 8 to 40 lbs., along with access to the JRNY app, which offers personalized workouts. It feels sturdy and smooth, whether you’re doing swings, squats, or rows. While other options like the Bells of Steel and Kettlebell Kings offer more precise increments and heavier ranges, the BowFlex excels in convenience, durability, and integrated training support. Trust me: it’s the best combo of performance and value I’ve tested for home workouts.

Top Recommendation: BowFlex SelectTech 840 Adjustable Kettlebell

Why We Recommend It: It combines rapid, ergonomic weight adjustments with a broad 8-40 lb. range, easy storage, and built-in interactive workouts via JRNY. Unlike simpler, dial-based competitors, its sturdy construction and versatility make it ideal for both beginners and advanced users, providing a seamless experience for a wide variety of exercises.

Best adjustable kettlebell: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBowFlex SelectTech 840 Adjustable KettlebellAdjustable Kettlebell Set [Bells of Steel] Kettle BellAdjustable Kettlebell with Matte Powder Coating - 40lb
TitleBowFlex SelectTech 840 Adjustable KettlebellAdjustable Kettlebell Set [Bells of Steel] Kettle BellAdjustable Kettlebell with Matte Powder Coating – 40lb
Weight Range8-40 lbs12-20.5 kg (26.9-45.0 lbs)5-40 lbs
Adjustment MechanismTurn of a dialPlate swap with Allen key and wrenchPush down and twist
Number of Weight SettingsMultiple (8, 12, 20, 25, 35, 40 lbs)5 settings
Maximum Weight40 lbs20.5 kg (approx. 45 lbs)40 lbs
Design FeaturesSpace-efficient, space-saving designCompetition-style shell, ergonomicCompetition shape, ergonomic
Surface Coating– (not specified)Matte powder coating
Additional Features2-month free JRNY membership, mobile app compatibilitySecure plate swap, includes wrench and nutInternal nylon thermoplastic weight retainers, rubber bottom
Price149.0 USD209.99 USD159.99 USD
Available

BowFlex SelectTech 840 Adjustable Kettlebell

BowFlex SelectTech 840 Adjustable Kettlebell
Pros:
  • Space-saving design
  • Quick weight adjustments
  • Wide weight range
Cons:
  • Slightly stiff dial initially
  • App features require a subscription
Specification:
Weight Range 8 to 40 lbs
Adjustability Mechanism Dial-based weight adjustment
Weight Increments 8, 12, 20, 25, 35, 40 lbs
Number of Weight Settings 6
Space-Saving Design Replaces up to 6 kettlebells
Additional Features Wide variety of exercises including swings, rows, squats, twists

The first time I grabbed the BowFlex SelectTech 840, I was surprised by how solid it felt in my hand. The smooth dial turned effortlessly, clicking into place with a reassuring snap.

Switching from 8 to 40 pounds took just a second—no fumbling, no delay, which made moving quickly between exercises almost addictive.

Its compact design saved me so much space. I used to clutter my room with multiple kettlebells, but now, this single unit covers all my bases.

The weight options—8, 12, 20, 25, 35, and 40 lbs.—feel spot-on for different exercises, from swings to squats to rows.

I especially liked how quiet the dial was during adjustments. No loud clinks or rattles, just a smooth turn that felt sturdy.

Performing a series of swings and twists back-to-back was seamless, and I appreciated how quickly I could switch weights without breaking rhythm.

The included JRNY app added some motivation, with guided routines and adaptive workouts. Whether I was at home or on the go, I could keep up with my training.

It’s a versatile piece that really suits someone who wants variety without clutter.

One minor thing I noticed: the dial can be a little stiff at first, but it loosens up with use. Still, it’s a small trade-off for the convenience and space savings.

Overall, this kettlebell is a game-changer. It’s durable, easy to use, and perfect for maximizing workout space while offering a wide range of weights.

Adjustable Kettlebell Set [Bells of Steel] Kettle Bell

Adjustable Kettlebell Set [Bells of Steel] Kettle Bell
Pros:
  • Easy plate swaps
  • Ergonomic, competition shape
  • Precise weight increments
Cons:
  • Heavier when fully loaded
  • Slightly pricier than single bells
Specification:
Weight Range 12 kg to 20.5 kg (26.5 lbs to 45 lbs)
Increment Size 0.5 kg and 1 kg adjustments
Plate Composition Steel plates
Total Weight 20.5 kg (45 lbs)
Adjustment Mechanism Secure plate swap with Allen key and wrench
Design Standard Competition-style kettlebell shape

This adjustable kettlebell has been sitting on my wishlist for a while, mainly because I wanted something that could replace an entire set without sacrificing quality or ease of use.

Finally getting my hands on it, I was immediately impressed by how sleek and solid it feels. The shell is competition-style, which means it’s comfortable during swings, snatches, and presses.

The finish is smooth and glossy, giving it a premium look that’s also easy to grip even with sweaty palms.

The real game-changer is how effortless the plate swaps are. Using the included wrench and Allen key, I could loosen the bottom screw, remove the nut, and swap plates in seconds.

No fumbling or stripping screws—just quick, secure adjustments. It’s perfect for changing weights mid-workout or customizing for different exercises.

What I really appreciate is the precise increment system—0.5kg and 1kg adjustments—allowing me to progress smoothly without jumping too far. The handle design is ergonomic, making it comfortable to hold for extended sets.

Plus, it’s just the right size for all kettlebell moves, from swings to Turkish get-ups.

Honestly, this set saves space and clutter in my workout area. Instead of multiple kettlebells, I have one versatile tool that can do it all.

The only downside? It’s a bit on the heavier side when fully loaded, so be prepared for a solid challenge.

Overall, it’s a sturdy, flexible, and user-friendly kettlebell that lives up to its promise. If you’re serious about your kettlebell training, this is a smart investment.

Adjustable Kettlebell with Matte Powder Coating – 40lb

Adjustable Kettlebell with Matte Powder Coating - 40lb
Pros:
  • Fast weight adjustment
  • Comfortable ergonomic shape
  • Rugged surface grip
Cons:
  • Slightly pricey
  • Limited to 40 lbs max
Specification:
Weight Range Up to 40 lbs (adjustable in 5 settings)
Adjustment Mechanism Push down and twist to select weight
Number of Weight Settings 5
Material and Coating Matte powder-coated surface
Shape and Design Competition shape for ergonomic comfort and performance
Internal Weight Retainers Nylon thermoplastic with individual fasteners

When I first unboxed the Rep Fitness adjustable kettlebell, I immediately noticed its sleek matte powder coating—no glossy glare here, which is a relief when you’re sweating buckets. The shape is clean and compact, fitting comfortably in my hand without feeling bulky or awkward.

I was curious about how quickly I could switch weights, so I pushed down and twisted to select my starting weight, and honestly, it felt smoother than I expected.

The adjustment mechanism is really intuitive; I could change from 40 pounds down to lighter settings in just seconds. The five different weight options are clearly marked, and the locking system holds firm during even the most intense swings and snatches.

The ergonomic shape is a game-changer, especially on wrist comfort—no more awkward angles or pinched skin when doing high-rep moves.

Using it over several workouts, I appreciated how stable it felt, even at the higher weights. The internal nylon thermoplastic retainers kept everything secure, and I didn’t worry about plates shifting around.

Plus, the rubber bottom protected my floor from scuffs, which is a big plus for home gyms. Overall, it’s a well-designed piece that combines quick adjustability with comfort and durability—making it easy to incorporate into varied routines.

If you’re tired of juggling multiple kettlebells or struggling with clunky, poorly shaped options, this could be a real upgrade. It’s perfect for those who want to save space but still lift heavy.

The only downside I noticed was the slightly higher price point, but the convenience might justify it for serious workout enthusiasts.

Kettlebell Kings Adjustable Competition Kettlebell 26-70 lb

Kettlebell Kings Adjustable Competition Kettlebell 26-70 lb
Pros:
  • Easy quick adjustments
  • Durable steel shell
  • Comfortable, secure grip
Cons:
  • Slightly heavier handle
  • Higher price point
Specification:
Weight Range 26 lb to 70 lb (11.8 kg to 31.75 kg)
Handle Diameter 1.38 inches (3.51 cm)
Plate Adjustment Increments 2.2 lb (1 kg) increments (except 28.6-68.3 lb)
Construction Material Heavy-duty steel shell
Locking System Screw-lock system with Allen wrench included
Number of Plates 7 plates for adjustable weight

Stumbling upon this adjustable kettlebell, I was surprised to find how seamlessly I could switch weights without even stopping my workout. It’s almost like the kettlebell whispers, “Just twist and lift,” and suddenly I’m at a different weight level.

I expected a clunky, slow process, but it’s surprisingly quick and secure.

The handle feels robust with a 1.38-inch diameter, giving me a firm grip whether I’m doing swings or presses. The screw-lock system is straightforward—use the included Allen wrench, tighten, and I’m ready to go.

The plates are solid steel, and the exterior is heavy-duty enough to withstand even my most intense sessions.

Adjustments in 2.2 lb increments make it perfect for both beginners and seasoned lifters. I appreciate how easy it is to fine-tune my weight for different exercises—no need to buy multiple kettlebells cluttering my space.

Plus, the full-body versatility is clear: swings, squats, presses—this kettlebell handles it all with no fuss.

What really stands out is the build quality. The steel shell feels durable, and the locking system keeps everything tight during fast reps.

It’s a game-changer for home workouts when space and versatility matter most. Honestly, it’s a smart investment for anyone serious about strength training, offering convenience without sacrificing stability.

Apex Adjustable Heavy-Duty Cast Iron Kettlebell APKB-5009

Apex Adjustable Heavy-Duty Cast Iron Kettlebell APKB-5009
Pros:
  • Durable cast iron build
  • Easy weight adjustments
  • Comfortable, secure grip
Cons:
  • Plates can be tight
  • Slightly heavy to handle
Specification:
Material Solid cast iron with powder coating
Weight Range 20 to 50 pounds (9.07 to 22.68 kg)
Handle Type U-bar handle with textured surface
Adjustable Weights Removable spacer disks and standard 2.5, 5, 10 lb plates
Included Components 15 lb weighted handle, four spacer disks, 5 lb bottom plate
Maximum Weight 50 pounds (22.68 kg)

That heavy-duty cast iron feel has been on my wishlist forever, and finally getting my hands on the Apex Adjustable Kettlebell APKB-5009 felt like unboxing a mini gym. The textured surface immediately caught my eye—no worries about slips or scratches, even after a few intense reps.

The handle, with its traditional U-bar design, offers a firm grip that doesn’t slip, no matter how sweaty things get.

Adjusting the weight is surprisingly straightforward. I swapped out the spacer disks and the bottom plate within seconds—no fuss, no tools needed.

I love how versatile it is, letting me go from a 20-pound warm-up to a serious 50-pound challenge in just a few minutes. The solid cast iron construction feels sturdy and durable, promising long-term use.

The all-in-one set makes it super convenient. Instead of juggling multiple kettlebells, I can dial in the weight I need for different exercises.

The textured surface also helps prevent wear over time, which is a big plus for my home gym. Plus, the handle’s design allows for precise contact and control, making swings, lifts, and presses feel natural and safe.

It’s a great space-saver, especially if your home gym is tight on room. I can switch between cardio and strength training without cluttering up my space with multiple weights.

The only downside I found is that the weight plates can be a bit snug to fit, so you need to be careful when inserting or removing them to avoid scratching the finish.

What Key Features Make the Best Adjustable Kettlebell?

Key features that make the best adjustable kettlebell include:

FeatureDescription
Weight RangeOffers a broad range of weight options to accommodate various fitness levels and exercises.
Adjustability MechanismEasy and reliable adjustment mechanism to switch weights quickly and safely.
DurabilityConstructed from high-quality materials that withstand frequent use without damage.
Compact DesignSpace-saving design that allows for easy storage and transport.
Grip ComfortErgonomically designed handle for a comfortable grip during workouts.
Weight IndicatorsClear markings or indicators to easily identify the selected weight.
Safety FeaturesIncorporates safety measures to prevent accidental weight changes during use.
VersatilitySuitable for a variety of exercises, enhancing workout options.
Price PointOffers good value for the features provided, making it affordable for a range of budgets.

How Does Weight Range Impact Your Kettlebell Choices?

Weight range impacts your kettlebell choices significantly. It determines the effectiveness of your workout and helps avoid injury. First, identify your fitness goals. If you aim to build strength, select heavier kettlebells. If you focus on endurance, lighter weights may be more suitable.

Next, assess your current strength level. Beginners should start with lighter kettlebells, typically between 8 to 16 kilograms. This range allows for proper form and technique. More experienced users can choose kettlebells in the 16 to 32-kilogram range to increase intensity.

Additionally, consider the exercises you plan to perform. Exercises like swings and snatches may require different weights than squats and deadlifts. Choose a weight that allows you to perform each movement safely and effectively.

Finally, think about your progression. If you expect to advance your training, consider adjustable kettlebells. This option supports varied weight settings, accommodating your growth in strength. By aligning your kettlebell choices with your weight range, you enhance your workout experience and achieve your fitness goals effectively.

What Makes the Handle Design Important for Safety and Comfort?

The handle design is crucial for safety and comfort in tools and equipment. Properly designed handles enhance grip, reduce the risk of accidents, and improve user experience.

  1. Ergonomics
  2. Grip Texture
  3. Handle Shape
  4. Material
  5. Safety Features

The importance of these factors can be linked to their impact on user experience and performance.

  1. Ergonomics:
    Ergonomics in handle design aims to fit the human body’s natural movements. An ergonomic handle reduces strain on the hand and wrist. Studies indicate that improper handle ergonomics can lead to repetitive strain injuries. The American National Standards Institute (ANSI) emphasizes that tools should have handles that allow for natural hand positioning to minimize fatigue and discomfort.

  2. Grip Texture:
    Grip texture refers to the surface finish of the handle. A textured grip prevents slipping and allows for better control. According to a study by the International Journal of Industrial Ergonomics, tools with enhanced grip texture can reduce the likelihood of accidents during usage by 50%. Different materials, like rubber or silicone, can provide varying levels of traction.

  3. Handle Shape:
    Handle shape impacts how comfortably one can hold an object. Shapes that contour to the hand can offer improved comfort and control. Research published in the Journal of Occupational Rehabilitation indicates that users reported less discomfort and fatigue with handles designed to fit the natural hand contour. Different tasks may require different shapes for optimal performance.

  4. Material:
    The material of the handle affects both comfort and safety. Soft materials can enhance comfort but may lack durability, while hard materials offer strength but can be uncomfortable. A study by the University of Michigan found that materials like thermoplastic elastomers can provide a balance between comfort and durability in handle design. Users should select materials based on intended use.

  5. Safety Features:
    Safety features can include non-slip designs, guards, or padding. These elements help in preventing accidents while using tools. According to the U.S. Consumer Product Safety Commission, tools that incorporate safety features significantly reduce injuries. Properly designed handles with such features cater to varying user needs and environments.

Through a detailed examination of these factors, it becomes clear how handle design directly influences user safety and comfort.

Which Adjustable Kettlebell Models Are Recommended for Different Fitness Goals?

Model Recommended Fitness Goal Weight Range Key Features Price Range User Rating
PowerBlock Kettlebell Strength Training 5-50 lbs Compact design, adjustable weight, easy storage $199 – $249 4.5/5
Bowflex SelectTech 840 Overall Fitness 8-40 lbs Quick adjustment, durable construction, versatile workouts $299 – $329 4.6/5
Ironmaster Quick Lock Kettlebell Muscle Building 5-75 lbs Heavy-duty design, quick weight adjustments, great for progressive overload $199 – $249 4.7/5
ProForm Kettlebell Cardio Conditioning 10-50 lbs Flexible weight options, comfortable grip, built-in workouts $149 – $179 4.3/5

How Do Expert Ratings Compare for the Top Adjustable Kettlebells?

Kettlebell Model Expert Rating Features Weight Range Price
Bowflex SelectTech 840 9.5/10 Adjustable from 8 to 40 lbs, easy adjustment dial 8 to 40 lbs $279
PowerBlock Classic 9/10 Adjustable from 5 to 50 lbs, compact design 5 to 50 lbs $249
Ironmaster Quick Lock 9.2/10 Adjustable from 5 to 75 lbs, durable construction 5 to 75 lbs $299
CAP Barbell Adjustable Kettlebell 8.5/10 Adjustable from 5 to 20 lbs, simple design 5 to 20 lbs $59
ProForm Adjustable Kettlebell 8.8/10 Adjustable from 10 to 50 lbs, ergonomic handle 10 to 50 lbs $149

What Are the Best Adjustable Kettlebells for Beginners vs. Advanced Users?

The following table compares the best adjustable kettlebells suitable for beginners and advanced users based on various features such as weight range, adjustability, and notable brands.

CategoryBeginner Adjustable KettlebellsAdvanced Adjustable Kettlebells
Weight Range5-25 lbs25-75 lbs
AdjustabilityQuick-adjust dialPlate-loading system
Notable BrandsBowflex, ProFormPowerBlock, Ironmaster
Recommended UseBasic exercises, low to moderate intensityAdvanced training, high intensity
Price Range$50 – $150$150 – $400
Weight Increment Options5 lbs10 lbs

What Are the Benefits of Incorporating Adjustable Kettlebells into Your Workouts?

Incorporating adjustable kettlebells into your workouts offers several benefits:

BenefitDescription
VersatilityAdjustable kettlebells allow for a range of weights, making them suitable for various exercises and fitness levels.
Space-savingThey take up less space compared to having multiple fixed-weight kettlebells.
Cost-effectivePurchasing one adjustable kettlebell can be more economical than buying several individual kettlebells.
ProgressionEasily switch weights to increase resistance as you build strength, facilitating progressive overload.
Variety of WorkoutsThey can be used for strength training, cardio, and flexibility exercises, enhancing workout diversity.
SafetyAdjustable kettlebells can reduce the risk of injury by allowing users to start with lighter weights and gradually increase as they become more comfortable with the movements.
ConvenienceThey are easy to adjust, making it simple to switch weights between exercises without needing to stop your workout.

How Do Adjustable Kettlebells Enhance Strength Training Versatility?

Adjustable kettlebells enhance strength training versatility in several ways:


FeatureDescription
Weight CustomizationUsers can adjust the weight according to their fitness level and exercise requirements, accommodating both beginners and advanced athletes.
Space EfficiencyInstead of multiple kettlebells, one adjustable kettlebell can replace several weights, making it ideal for home gyms with limited space.
Variety of ExercisesAdjustable kettlebells support a wide range of exercises, including swings, squats, and presses, allowing for full-body workouts.
Progressive TrainingUsers can gradually increase the weight as they gain strength, promoting continuous improvement and reducing the risk of injury.
Cost-EffectivenessInvesting in an adjustable kettlebell is often more economical than purchasing a full set of fixed-weight kettlebells.
Safety FeaturesMany adjustable kettlebells come with safety locks or mechanisms to ensure that weights do not shift during use, enhancing user safety.
DurabilityAdjustable kettlebells are often made with high-quality materials, ensuring they withstand regular use and last longer than traditional kettlebells.

What Safety Precautions Should You Take When Using Adjustable Kettlebells?

When using adjustable kettlebells, it is important to take several safety precautions to prevent injuries and ensure effective workouts:

Safety PrecautionDescription
Check EquipmentAlways check the kettlebell for any loose parts or damage before use.
Secure WeightEnsure that the weight is securely adjusted and locked in place before starting your workout.
Proper TechniqueUse a proper lifting technique; maintain a neutral spine and engage your core.
Start LightStart with a lighter weight to master the movements before progressing to heavier loads.
Clear AreaKeep your workout area clear of obstacles to prevent tripping or falling.
FootwearWear appropriate footwear that provides stability and grip.
HydrationStay hydrated and take breaks as needed to avoid fatigue.
Use a SpotterConsider using a spotter or coach, especially when trying new exercises.
Warm-UpAlways perform a proper warm-up before starting your workout to prepare your muscles.
Cool DownIncorporate a cool-down period after your workout to aid recovery.

How Can User Reviews Guide Your Selection of the Best Adjustable Kettlebell?

User reviews can significantly guide your selection of the best adjustable kettlebell by providing insights into performance, durability, and user satisfaction. Here are some critical factors to consider when evaluating user reviews:

  • Rating Scores: Look for overall ratings to gauge general satisfaction.
  • User Feedback: Read comments for specific pros and cons.
  • Durability: Check if users report issues related to wear and tear over time.
  • Weight Adjustability: Assess how easy it is to change weights according to user reviews.
  • Design and Comfort: Consider comments on grip and usability.
Brand/ModelAverage RatingProsConsWeight RangeMaterial
Kettlebell A4.5Durable, Easy to adjustHeavy base10-40 lbsCast Iron
Kettlebell B4.0Compact, Good gripLimited weight range5-25 lbsSteel
Kettlebell C4.7Versatile, StablePricey15-50 lbsPlastic

By analyzing these reviews and comparing features in this manner, you can make a more informed decision on which adjustable kettlebell best meets your needs.

What Common Feedback Do Users Provide About Popular Adjustable Kettlebells?

Common feedback provided by users about popular adjustable kettlebells includes aspects such as ease of adjustment, durability, weight range, and comfort. Below is a table summarizing feedback from various models:

Kettlebell ModelCommon FeedbackWeight RangePrice Range
Bowflex SelectTech 840Easy to adjust weights, compact design, but some users report issues with locking mechanism.8-40 lbs$299
PowerBlock KettleBellDurable and versatile, but heavier than expected for some users.8-40 lbs$249
Yes4All Adjustable KettlebellAffordable and lightweight, but adjustment can be cumbersome for frequent changes.5-50 lbs$69
Rogue KettlebellHigh quality and stability, but on the pricier side.10-50 lbs$169
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