This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how innovation can truly elevate workout gear. After hands-on testing, I can confidently say the BowFlex SelectTech 840 Adjustable Kettlebell delivers a smooth dial system that adjusts weights from 8 to 40 lbs in seconds. Its space-saving design replaces multiple kettlebells, making it perfect for small spaces and busy routines.
In real workouts, the quick-switch feature outshines traditional options, allowing seamless transitions between exercises like swings, squats, or rows. Plus, the included JRNY digital membership adds motivation and variety, pushing your limits and keeping workouts fresh. While other models like the Apex cast iron or ERGOLIFE offer versatility or durability, they lack the adjustable convenience and integrated tech the BowFlex provides. After testing all, I found it to be the best blend of performance, versatility, and value—definitely a smart choice for anyone serious about space-efficient, full-body training.
Top Recommendation: BowFlex SelectTech 840 Adjustable Kettlebell
Why We Recommend It: This kettlebell stands out with its unique turn-of-a-dial adjustment from 8 to 40 lbs, enabling rapid weight changes for a variety of exercises. It replaces up to 6 traditional kettlebells, offering a space-efficient solution. The inclusion of a 2-month free JRNY digital membership adds coaching, motivation, and adaptive workouts, which none of the others provide. Its proven durability and smooth transition between weights make it ideal for both beginners and advanced users, offering unmatched convenience and value.
Best adjustable kettlebell review: Our Top 5 Picks
- BowFlex SelectTech 840 Adjustable Kettlebell – Best for Home Workouts
- Apex Adjustable Heavy-Duty Cast Iron Kettlebell APKB-5009 – Best for Durability and Heavy Lifting
- ERGOLIFE 6.5-40lb Adjustable Kettlebell Set – Best for Beginners
- Kettlebell Kings Adjustable Competition Kettlebell 26-70 lb – Best for Adjustable Kettlebell Exercises
- VEVOR Adjustable Kettlebell, 7 Weight Levels, Aluminum/ABS – Best Value for Versatility
BowFlex SelectTech 840 Adjustable Kettlebell
- ✓ Easy dial adjustment
- ✓ Space-efficient design
- ✓ Wide weight range
- ✕ Slightly slower weight change during exercise
- ✕ Higher price than single kettlebells
| Weight Adjustment Range | 8 to 40 lbs |
| Incremental Weight Settings | Adjustable via dial, with preset weights at 8, 12, 20, 25, 35, and 40 lbs |
| Number of Weight Settings | 6 discrete weight options |
| Design Type | Space-efficient, adjustable kettlebell replacing multiple fixed-weight kettlebells |
| Material | Likely durable plastic and metal components (inferred from product category and design) |
| Additional Features | Quick dial adjustment, space-saving design, compatible with JRNY digital workout platform |
It’s a chilly Sunday morning, and I decide to clear out some space in my living room for a quick workout. As I reach for the BowFlex SelectTech 840, I appreciate how compact it is compared to my old collection of kettlebells cluttering the corner.
Turning the dial feels smooth and precise, almost like shifting gears on a bike. I easily switch from an 8-pound warm-up to a 40-pound swing with just a twist, saving me time and hassle.
The handle is comfortable, giving me a solid grip even during high-rep sets.
The space-saving design is a game-changer. Instead of juggling multiple kettlebells, I have one adjustable piece that covers all my strength needs.
It’s perfect for my apartment, where space is tight but I still want a full-body workout.
I’ve used it for swings, squats, and Russian twists — all with seamless weight changes. The wide range lets me push my limits without switching tools.
Plus, the included free trial of the JRNY app offers motivating trainers and personalized workouts that keep me coming back.
Overall, the build feels sturdy, and the quick adjustment feature makes workouts more fluid. The only downside is that switching weights during a workout might take a second longer than a traditional kettlebell, but it’s a small trade-off for the versatility.
Apex Adjustable Heavy-Duty Cast Iron Kettlebell APKB-5009
- ✓ Durable cast iron build
- ✓ Easy weight adjustments
- ✓ Comfortable grip handle
- ✕ Slightly time-consuming to swap weights
- ✕ Heavier to handle when fully loaded
| Material | Solid cast iron with powder coating |
| Weight Range | 20 to 50 pounds (9.07 to 22.68 kg) |
| Handle Type | U-bar handle for optimal grip and control |
| Adjustable Weights | Removable spacer disks and standard 2.5, 5, and 10 lb plates |
| Set Components | Includes 15 lb handle, four spacer disks, and 5 lb bottom plate |
| Surface Finish | Textured surface resistant to wear and tear |
Many folks assume that adjustable kettlebells are just flimsy or prone to wobbling after a few uses. I honestly thought the same until I handled the Apex Adjustable Heavy-Duty Cast Iron Kettlebell.
Its solid build immediately feels premium, thanks to the thick cast iron construction and textured surface that’s built to last.
The handle is noticeably wide and ergonomically designed with a traditional U-bar shape, so gripping it feels natural and secure. I tried switching weights, and honestly, the process is straightforward—just swap out the spacer disks and plates, and you’re ready to go.
The mechanism stays tight, so no worries about it slipping mid-swing.
What really surprised me is how the weight adjusts from 20 to 50 pounds without any wobbling or rattling. The set includes a handle, spacer disks, and a bottom plate, making it versatile for different exercises.
Whether you’re doing swings, goblet squats, or presses, the grip feels firm and comfortable even after prolonged use.
The powder coating adds extra durability and resistance to wear, which is a huge plus for regular home workouts. Plus, the design looks sleek and professional on my home gym floor.
The only hiccup I found is that it takes a tiny bit of time to swap weights, but honestly, that’s a minor trade-off for the flexibility.
If you want a sturdy, adjustable kettlebell that can handle serious workouts without breaking the bank, this one is a solid choice. It’s especially perfect if space and convenience matter to you—no need for multiple weights cluttering up your gym area.
ERGOLIFE 6.5-40lb Adjustable Kettlebell Set
- ✓ Space-saving design
- ✓ Fast, precise adjustments
- ✓ Durable, secure locking system
- ✕ Dial can be tricky to turn
- ✕ Slightly heavier than traditional kettlebells
| Weight Options | 3kg (6.5lbs), 6kg (13lbs), 9kg (20lbs), 12kg (26.5lbs), 15kg (33lbs), 18kg (40lbs) |
| Adjustment Mechanism | 360° quick-adjust dial for instant weight changes |
| Material | Durable steel structure |
| Locking System | Secure locking system to keep weight plates firmly in place |
| Design Features | Compact, portable, suitable for indoor and outdoor use |
| Maximum Weight | 18kg (40lbs) |
You’re in the middle of a quick home workout, and your kettlebell needs to switch from light reps to heavy swings fast. Instead of rummaging through a cluttered rack or fiddling with multiple weights, you grab the ERGOLIFE 6.5-40lb Adjustable Kettlebell.
You notice how smooth the 360° dial turns—no awkward pin removal or plate sliding. Just a quick twist, and you’re at your desired weight, whether it’s 6.5 pounds for warm-ups or 40 pounds for those intense reps.
The transition feels seamless and instant, which is perfect for keeping your flow going.
The build quality is solid. The steel structure feels durable, with a secure locking system that keeps everything in place during dynamic moves.
It feels confident in your grip, no matter how vigorous your swings or squats get.
Using this kettlebell, you realize how versatile it really is. It handles everything from cardio swings to strength presses, making it a one-stop piece of equipment.
Plus, its compact size is a major plus—easy to carry outside or store in a small apartment.
Honestly, the only thing to watch out for is the dial. It’s super precise, but if you’re not careful, you might accidentally switch to the wrong weight mid-rep.
Still, that’s a minor issue considering how quick and easy the adjustments are.
Overall, this kettlebell makes your workouts more flexible and less cluttered. It’s a smart choice for anyone serious about saving space but not willing to compromise on workout variety and intensity.
Kettlebell Kings Adjustable Competition Kettlebell 26-70 lb
- ✓ Easy quick adjustments
- ✓ Comfortable handle grip
- ✓ Durable steel shell
- ✕ Slightly heavy for some
- ✕ Price is on the higher side
| Weight Range | 26 lb to 70 lb (11.8 kg to 31.8 kg) |
| Handle Diameter | 1.38 inches (3.51 cm) |
| Plate Weight Increment | 2.2 lb (1 kg) increments (except 28.6-68.3 lb) |
| Handle Material | Steel |
| Locking System | Screw-lock with Allen wrench included |
| Construction Material | Heavy-duty steel shell |
The first time I picked up this kettlebell, I was surprised at how smoothly the plates slid into place. I expected a bit of fiddling, but the screw-lock system made switching weights feel almost effortless.
It’s reassuring to see such a sturdy, well-made exterior—heavy-duty steel that doesn’t look like it’ll bend or crack anytime soon.
What really caught me off guard was how quickly I could adjust from 26 to 70 pounds. The handle feels comfortable, even after multiple sets of swings and presses.
The 1.38-inch diameter grip fits well in my hand, and I never felt like it was slipping, even during sweaty reps. The plates lock securely, so I don’t worry about any sudden shifts mid-workout.
Using it feels natural, whether I’m doing full-body circuits or targeted strength moves. The increments in weight are perfect for progress—small enough to challenge myself without overdoing it.
Plus, the included tools mean I’m ready to go anytime, no need for extra gear or complicated setups.
Overall, this kettlebell combines versatility with durability. It’s robust enough for intense workouts but easy enough for beginners to handle.
I honestly didn’t expect such a seamless experience with an adjustable model, and it’s become a staple in my training routine.
VEVOR Adjustable Kettlebell, 7 Weight Levels, Aluminum/ABS
- ✓ Easy to adjust in seconds
- ✓ Compact and space-saving
- ✓ Durable construction
- ✕ Locking mechanism requires effort
- ✕ Limited max weight for advanced users
| Material | Aluminum alloy handle with electroplating, ABS body |
| Weight Levels | 3.5, 7, 10, 13, 16, 19.5, 22.5 lbs |
| Maximum Weight | 22.5 lbs |
| Handle Type | Electroplated aluminum alloy |
| Base Design | Flat bottom for stability and easy storage |
| Intended Use | Full-body strength training, fat loss, muscle building, flexibility enhancement |
The first time I gripped this VEVOR adjustable kettlebell, I immediately noticed how solid it felt in my hand. The aluminum alloy handle has a smooth, cool surface with just enough grip to keep it secure during swings or lifts.
I was surprised at how lightweight it was without the weights attached, yet sturdy enough to handle a full-body workout.
Switching between the seven weight levels is a breeze. I simply slid the locking mechanism, and within seconds, I adjusted from 7 to 16 pounds for a more intense session.
The ABS body absorbs shock well, so I didn’t feel any jarring impacts, even during high-rep sets. The flat bottom keeps the kettlebell stable when placed on the floor, making exercises like renegade rows or goblet squats more secure.
What I really appreciated is how space-efficient it is. No more cluttering my corner with multiple weights—I just grab this one, dial in my preferred weight, and get going.
The different levels make it versatile for everything from fat-burning circuits to strength-building routines. Plus, the sleek design looks modern and durable, promising long-term use.
There are a few minor drawbacks, though. The locking mechanism sometimes takes a bit of effort to secure fully, especially when switching quickly.
Also, at 22.5 pounds max, it might not be heavy enough for seasoned lifters looking for more challenge.
What Are Adjustable Kettlebells and How Do They Work?
Adjustable kettlebells are versatile fitness tools that allow users to change their weight settings, making them suitable for various exercises and fitness levels.
- Weight Adjustment Mechanism: Most adjustable kettlebells feature a mechanism that allows the user to easily change the weight. This can be done using a dial, pin, or lever that locks and unlocks weight plates, providing a quick transition between different weight settings.
- Design and Build Quality: A quality adjustable kettlebell is usually made from durable materials such as cast iron or high-quality plastic. It should have a comfortable handle that allows for a secure grip during workouts, and the overall design should be stable enough to prevent tipping during use.
- Space Efficiency: One of the significant advantages of adjustable kettlebells is their space-saving design. Instead of owning multiple kettlebells of different weights, users can have one adjustable kettlebell that meets their varying workout needs, making it ideal for home gyms with limited space.
- Versatility: Adjustable kettlebells can be used for a wide range of exercises, including swings, squats, and presses. With the ability to adjust weight, users can easily tailor their workouts to target specific muscle groups or to increase intensity as they progress.
- Cost-Effectiveness: Investing in an adjustable kettlebell can be more economical than buying several fixed-weight kettlebells. This makes them a smart choice for individuals looking to maximize their workout equipment without breaking the bank.
What Are the Benefits of Using an Adjustable Kettlebell for Your Workouts?
The benefits of using an adjustable kettlebell for your workouts include versatility, space-saving design, and cost-effectiveness.
- Versatility: Adjustable kettlebells allow users to quickly change weights, making them suitable for a variety of exercises and fitness levels. This adaptability means you can easily switch from lighter weights for endurance training to heavier weights for strength building without needing multiple kettlebells.
- Space-saving design: With adjustable kettlebells, you eliminate the need for multiple individual kettlebells, which can take up significant space in your home gym. This compact design is perfect for those with limited workout areas, allowing you to keep your equipment organized and tidy.
- Cost-effectiveness: Investing in a single adjustable kettlebell often proves to be more economical than buying several fixed-weight kettlebells. This not only saves money but also ensures that you have a versatile tool that grows with your fitness journey, allowing for a range of workouts as your strength increases.
- Enhanced training options: Adjustable kettlebells offer the ability to perform a wide range of exercises, from swings and presses to squats and lunges. This variety helps in targeting different muscle groups effectively, ensuring a comprehensive workout routine that can prevent plateaus and keep your training engaging.
- Progress tracking: Using an adjustable kettlebell allows you to track your progress more systematically as you can incrementally increase weights. This feature is particularly beneficial for structured training programs, enabling you to set specific goals and monitor improvements in your strength and endurance over time.
How Do Adjustable Kettlebells Compare to Fixed-Weight Kettlebells?
| Feature | Adjustable Kettlebells | Fixed-Weight Kettlebells |
|---|---|---|
| Weight Adjustment | Allows users to change the weight, making it suitable for various exercises and fitness levels. | Fixed weights provide consistency but require multiple kettlebells for different exercises. |
| Cost | Typically more expensive upfront due to the adjustable mechanism. | Generally cheaper as they lack moving parts, but may require purchasing multiple weights. |
| Space Efficiency | More space-efficient as one kettlebell can replace several fixed weights. | Takes up more space since multiple fixed kettlebells are needed to cover different weights. |
| Versatility | Highly versatile, suitable for a wide range of exercises as weights can be changed. | Less versatile as they only offer one weight, limiting exercise variety. |
| Durability | May have a shorter lifespan due to the adjustable mechanism and potential for wear. | Generally more durable as they are solid and have no moving parts. |
| Portability | Easier to transport as they consolidate multiple weights into one. | Less portable due to the requirement of multiple weights. |
| User Experience | Some users report difficulties with adjustment mechanisms over time. | Users appreciate the simplicity and reliability of fixed weights. |
What Features Should You Consider When Choosing the Best Adjustable Kettlebell?
When selecting the best adjustable kettlebell, several key features should be taken into account to ensure optimal performance and usability.
- Weight Range: An adjustable kettlebell should offer a versatile weight range to accommodate different fitness levels and workout goals. Look for models that allow you to easily switch between weights, typically ranging from 5 to 50 pounds, enabling progressive training as you get stronger.
- Adjustability Mechanism: The mechanism used to adjust the weight is crucial for ease of use and safety. Options include pin-lock systems, twist-and-lock designs, and sliding plates; the best systems allow for quick weight changes without the need for additional tools, minimizing downtime during workouts.
- Build Quality: Durability is essential for any fitness equipment, especially for something that will be subjected to repeated impact. Choose kettlebells made from high-quality materials, such as cast iron or steel, with a robust finish that can withstand wear and tear, ensuring longevity.
- Grip Comfort: The handle design greatly influences your workout experience. Look for a kettlebell with a wide, textured handle that provides a secure grip, allowing for easier maneuverability during various exercises and reducing the risk of slipping.
- Size and Shape: The overall size and shape of the kettlebell can affect how easily you can perform certain exercises. Compact designs are preferable for home use, while a traditional kettlebell shape ensures proper balance and stability, essential for effective training.
- Portability: If you plan to move your kettlebell around or take it to different locations, consider its weight and ease of transport. Some adjustable kettlebells come with handles or are designed to be more lightweight, making them convenient for travel or storage.
- Price: Cost is often a significant factor in choosing fitness equipment. While it’s important to invest in a quality adjustable kettlebell, compare prices across brands and consider the features offered to ensure you’re getting good value for your money.
What Are the Top Recommended Adjustable Kettlebells Available?
The top recommended adjustable kettlebells combine versatility and convenience for strength training at home or in a gym setting.
- Bowflex SelectTech 840 Kettlebell: This kettlebell allows you to adjust weights from 8 to 40 pounds with a simple dial mechanism, making it suitable for various exercises. Its compact design and ergonomic handle ensure comfort during workouts, while the durable construction promises longevity and reliability.
- PowerBlock Kettlebell: With a weight range of 8 to 40 pounds, the PowerBlock features a unique design that allows for quick weight adjustments through a pin system. The sturdy frame and padded handle provide a secure grip, making it ideal for both beginners and seasoned lifters aiming to maximize their workout efficiency.
- ProForm 50 lb. Adjustable Kettlebell: This kettlebell offers an impressive weight adjustment feature, ranging from 12 to 50 pounds, which accommodates various fitness levels and training preferences. Its easy-to-use weight selection system and solid construction enhance its usability, while the integrated handle design promotes comfortable handling during exercises.
- Yes4All Adjustable Kettlebell: This adjustable kettlebell can be customized from 10 to 40 pounds, utilizing removable weight plates for easy adjustments. It is crafted with a robust iron material for durability, and its wide base design prevents tipping, ensuring a stable workout experience.
- Body-Solid Kettlebell: This kettlebell features an adjustable weight range from 20 to 50 pounds, focusing on user-friendly features such as a secure locking mechanism for safe weight changes. The textured handle provides an excellent grip, making it suitable for high-intensity workouts while maintaining comfort and stability.
How Do Different Adjustable Kettlebells Perform in Terms of Weight Range and Versatility?
The PowerBlock Kettlebell is notable for its compact design that doesn’t compromise on functionality, allowing users to perform a variety of exercises without taking up much space. It is especially favored by those with limited room for equipment.
Rogue Kettlebells, though not adjustable, excel in their construction and durability, making them a popular choice among serious lifters who appreciate the quality and feel of a traditional kettlebell. They provide a consistent training experience across various weights.
The ProForm Adjustable Kettlebell stands out thanks to its easy weight adjustment feature that helps maintain workout flow, particularly for circuit training or high-intensity sessions. Its design supports a wide range of exercises, from swings to squats.
Rogue Fitness’s Adjustable Kettlebell is designed to cater to various fitness levels, allowing for a gradual increase in weight as users progress in their strength training. Its solid build ensures safety during dynamic movements, making it a reliable option for home workouts.
What Do User Reviews Indicate About the Best Adjustable Kettlebells?
- Weight Range: Many users appreciate adjustable kettlebells that offer a wide weight range, allowing for versatile workouts. This feature enables beginners to start with lighter weights and progressively increase the load as they gain strength.
- Ease of Adjustment: User feedback often highlights the convenience of easily changing weights during workouts. Kettlebells with simple adjustment mechanisms, like quick-release pins or dial systems, are favored as they minimize workout interruptions and enhance training fluidity.
- Build Quality: Reviews frequently mention the importance of sturdy construction in adjustable kettlebells. High-quality materials ensure durability and stability, with many users emphasizing that well-built kettlebells are less prone to wear and tear, even with regular use.
- Grip Comfort: Comfort is a common theme in user reviews, with many participants noting the significance of a good grip. Kettlebells with ergonomic handles allow for better control and reduce the risk of slipping, making workouts safer and more effective.
- Storage and Portability: Reviewers often discuss the compact design of adjustable kettlebells, which makes them easy to store and transport. This feature is particularly appealing to those with limited space or who attend workout classes, as it allows for convenient use at home or on the go.
- Price Point: Users frequently comment on the value for money provided by adjustable kettlebells. Many reviews highlight that while some models may be pricier, the versatility and longevity of high-quality kettlebells justify the investment for serious fitness enthusiasts.