Top 10 Best Adjustable Kettlebell

SET OF 3 KETTLEBELLS Includes 5, 10, and 15-pound kettlebells to help target all major muscle groups in a variety of exercise options. ERGONOMIC HANDLES Wide comfortable grips accommodate both hands to allow a firm grip and two-handed workout routines. CONVENIENT STORAGE The included rack provides a dedicated space for your weights when not in use and easy access when switching between exercises. HEAVY-DUTY MATERIALS An HDPE shell covers a solid concrete core to prevent cracks and breakdown for years of enjoyable exercise. VERSATILE EQUIPMENT Varying weights are ideal for squats, lunges, thrusts, presses, and more in your choice of 3 weights OVERALL DIMENSIONS 5-Pound Kettlebell 5Dia x 8.5H 10-Pound Kettlebell 6.5Dia x 9.5H 15-Pound Kettlebell 7Dia x 11H.

20MM Thickened FoamThe connecting rod is made of a 5mm thick steel tube 20mm thick high-quality foam. Curved design fits the neck, which is non-slip and sweat-absorbing, soft and breathable, bringing a more comfortable exercise experience to you.. Non-slip Dumbbell BarThe surface of the dumbbell bar is made of ABS environmentally material and attached to a non-slip texture, which strengthens the friction of the hand and helps you control the dumbbell better during exercise.. Safety NutsThe sets contain four safety nuts. Nut thread thickening effectively keeps the dumbbell piece solid, to prevent movement shaking. Ensure your safety in use.. More Weight OptionsThe dumbbell pieces feature a detachable design, and the adjustable weight range for the single dumbbell is 6lbs-25lbs, which meets your exercise intensity needs in different stages. Installation is easy.. Brand SupportFEIERDUN always due to providing our customers with the best service. If our product could not meet your expectations, please feel free to contact us, we will respond within 12 hours..

5 Modes in 1 SetEffortlessly switch between dumbbells, barbells, kettlebells, weight plates and push-up stands using this versatile set. Whether you're pros or beginners , 5-in-1 set helps you achieve your workout goals of building muscle, losing weight, and getting in shape.. The ideal choice for home gymFree weight design allows for individual dumbbells with weights from 5 lbs to 20 lbs, kettlebells from 4.3 lbs to 23.5 lbs, and barbells from 8.6 lbs to 40lbs. Experience the freedom of weight mixing and effortlessly create your home gym in 2FT of space.. 12 Sides Anti-roll DesignEnvironmentally dumbbell pieces' exterior is made of high-quality PE materials, and the inside is mixed with iron, mud, and sand, which effectively prevents floor abrasion. The 12-sided design prevents rolling. No rust, no smell. Please use it with confidence. Excellent Grip SensationThe surface of the dumbbell bar is crafted with ABS non-slip material, featuring a 5-inch circumference handle designed for optimal ergonomic comfort. The elliptical shape snugly fits the palm, providing maximum comfort and control for both targeted and full-body workouts, delivering a new standard in training experience.. Multi-angle Shoulder fitThe barbell connecting rod is made of a 5mm thick steel tube 30mm thick high-quality foam.The triangular surface structure provides a stable and balanced structure. Perfectly contoured to your shoulders, it relieves neck strain, ensuring optimal comfort during workouts.. Safety NutsThe sets contain six safety nuts. Nut thread thickening effectively keeps the dumbbell piece solid, to prevent movement shaking. Ensure your safety in use.. Brand SupportFEIERDUN is always due to providing our customers with the best service. If our product could not meet your expectations, please feel free to contact us, and we will respond within 12 hours..

Transform Dumbbells with Ease Instantly convert your dumbbells into kettlebells, giving you more options for the exercises you can do in your home. A new workout routine is only three steps away with the PowerPress Kettlebell Handle. Space-Saving Solution Say goodbye to home gym clutter. Now, instead of having both dumbbells and kettlebells, you can just have dumbbells and change the dumbbell in the kettlebell handle for a heavier kettlebell weight. Enhanced Grip Comfort The PowerPress Kettle Bell Handle has enhanced grip tape, so that when you're doing your kettlebell swings you'll feel safe holding onto a smoother, more secure handle. Stop those flyes from really flying. Universal Compatibility Designed to fit most dumbbells, this kettlebell handle allows you to utilize your existing weights. You can use the handle with dumbbells weighing up to 100lbs 45 kgs with handles of a diameter 1 - 1.25 inch 25 - 32mm. Adjustable Weight for Varied Workouts Customize your workout intensity by adjusting the weight of your kettlebell. Just open the kettlebell handle, put the new dumbbell in, secure it shut and you're good to go.

EASILY ADJUSTABLE WEIGHT LEVELS - Customize your workout with the Cubii Build Kettlebell by adding or removing Cubii SoftRings, ensuring you acheive your ideal weight levels with ease.. SAFE SILENT SAND-FILLED SOFT WEIGHTS - Experience an approachable, quiet strength training session with soft-sided, sand-filled weights that are gentle on your body and surroundings.. INTERCHANGEABLE, SPACE-SAVING SYSTEM - Cubii SoftRings removable weights are interchangeable with all Cubii Build strengthening equipment, unlocking a world of strength building exercises from a unified, space-saving collection.. 4-IN-1 ADJUSTABLE WEIGHT KETTLEBELL- Hold up to 4 Cubii SoftRings of varying weights on each handle, eliminating the need for multiple kettlebells.. INTUITIVE, COLOR-CODED WEIGHT LEVELS - Cubii SoftRings are color-coded for your convenience, allowing you to quickly identify and select the right weight for your exercises..

NON-RUST LOCKS This kettlebell set has duo plastic locks mechanism, securing weight plates in place with a twist and preventing slips Unlike kettlebells with metal locks, its plastic locks are non-rust after regular exposure and remains durable. WIDE COMFORTABLE HANDLE The kettlebell has wide handle, providing flexibility and better grip for exercises requiring both arms The contoured shape of adjustable kettlebell set is a comfortable fit during workout. EASY TO ADJUST The kettlebell weight set has 3-in-1 weight options from 5 to 12lbs, enabling various weight combinations for squats, swings and deadlifts Its separate kettlebells are easy to adjust and lock in, giving users peace of mind while working out. FOUR COLOR OPTIONS Our adjustable kettlebells are available in 4 vibrant colors Purple, Pink, Pastel, Teal Its smooth PE cover and matte finish make the strength training kettlebells a staple in home gym and home decor accessory. COMPACT DESIGN This adjustable kettlebell is designed to be compact with adjustable weight, making it portable space-saving It is a 12lb kettlebell weight set for office workout, home gym or small workout spaces.

TRANSFORM DUMBBELLS WITH EASE Convert your dumbbells into kettlebells effortlessly with the durable rubber-covered handle of the Kettle Grip, enjoy a comfortable and ergonomic workout experience with this high-quality accessory. ADJUSTABLE WEIGHT FOR VARIED WORKOUT Elevate your workout routine with the versatile design of the Kettle Grip, expand your exercises without investing in separate kettlebells for increased convenience and efficiency. SECURE AND SLIP-RESISTANT GRIP Kettle Grip features a rubber cover on the handle to ensure slip resistance and a better, firm grip, support a wide range of dumbbell weights for versatile and scalable workouts.. STRENGTH AND DURABILITY Say goodbye to compatibility issues and sharp edges with the ABS material construction of the Kettle Grip, ensure lasting durability and reliable performance for all your fitness needs. ENHANCE YOUR STRENGTH TRAINING WITH DUMBBELL COVERTER Achieve a full body cardio workout and various exercises with adjustable weight options and a kettlebell handle for weights.

ANY WHERE - ANY TIME WORKOUT Sculpt your ideal body with solid cast iron kettlebells that last a lifetime - no welds, weak spots, or seams. COMFORTABLE WORKOUT Neoprene coating prevents corrosion, reduces noise, protects flooring, and enhances appearance - Great for indoor and outdoor training. SECURE WORKOUT The smooth, wide textured handle of kettlebell provides a comfortable and secure grip for high reps, making chalk no longer necessary. PERSONALISED WORKOUT Color coded by weight for more excitement and energy - Choose your favorite colors for every session. This set ships in multiple boxes. FATHER'S DAY GIFT Celebrate a day for every family with offers for Father's Day gifts, enjoy heartfelt fitness gifts from daughter and wife for husband..

HIGH-QUALITY CAST IRON CONSTRUCTION Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor outdoor. DURABLE VINYL COATED FINISH Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring enhance appearance. WIDE, SMOOTH HANDLE Smooth, high-quality slightly textured handle provides a comfortable secure grip for high reps, makes chalk no longer necessary. FLAT BOTTOM FOR STABILITY Enable upright storage, ideal for renegade rows, handstands, mounted pistol squats other exercises requiring a kettlebell with a flat bottom. IDEAL FOR ANY AGE OR GENDER Wide range of weights ideal for anyone wanting to improve fitness. Used for swings, deadlifts, squats, get-ups snatches to work out many muscle groups and body parts including biceps, shoulders, legs, more.

KETTLEBELLS SET 5, 10, 15 LBS VINYL COATED CAST IRON CONSTRUCTION Built to last of solid cast iron kettlebell with no welds, weak spots, or seams. For dumbbells, slamball, training indoors outdoors with ankle weights, weighted vest. DURABLE VINYL-COATED FINISH Engineered to last, our kettlebell sets come with a durable vinyl finish that's easy to clean, prevent corrosion, reduce noise, protect floor. WIDE, SMOOTH HANDLE Enjoy a reliable hold with each kettlebell's wide, smooth handle Workout weights for women offers firm grip for high reps, makes chalk no longer necessary. STABLE FLAT BOTTOM DESIGN Our kettlebells feature a flat base for stability, suitable for strength training kettlebells workouts such as renegade rows, handstands, mounted pistol squats and other exercises. FOR EVERY FITNESS ENTHUSIAST Workout weights offer challenging training for men women and all ages Swings, deadlifts, squats, get-ups, and snatches are used to work out different muscle groups and body components. PLEASE WAIT FOR DELIVERY Because these bundle products may be supplied in multiple boxes, shipping times may vary.

40 POUNDS SOLID CAST IRON HEAVY KETTLEBELL Crafted for longevity, strength training kettlebells showcase a sturdy solid cast iron construction without welds, weak spots or seam, offering consistently high performance through fitness journey. BLACK PAINT FINISH Coated with corrosion-resistant paint, kettlebell offers a grippier feeling, allowing you to focus on workout rather than worrying about it slipping out of your hand The finish of heavy kettlebell can last for a long period. WIDE AND SMOOTH HANDLE Kettlebell 60 LBS comes with a spacious handle, facilitating effortless two-handed gripping The smooth and ergonomic handle design offers a firm and comfortable grip, suitable for enhancing fitness journey. STURDY FLAT BOTTOM DESIGN Kettlebells feature a flat base, offering optimal stability Our kettlebells are suitable for various workout such as swings, deadlifts, squats, lifting and many muscle groups and body parts including biceps, shoulders, legs. UNIVERSAL FITNESS TOOL Yes4All kettlebell is suitable for those who have progressed beyond beginner-level training and are looking to challenge themselves further in their strength training journey A must-have for achieving a robust and active lifestyle.

PERFECT KIT FOR TRANSPORT STORAGE The Adjustable Kettlebell Handle only weighs 1 pound, allowing you to pack easily in your backpack for traveling. The lightweight yet strong construction can withstand up to 100lbs under heavy weight.. HIGH QUALITY, NON-SLIP ABS HANDLE Feature high-density rubber cover, the Kettlebell Handle offers a perfect grip prevents slipping during your workout session. The wide handle is easy for holding, especially with both hands to do the same movement.. ECONOMICAL KIT FOR ALL FITNESS ADDICTS Easy to convert a dumbbell to a kettlebell in seconds. No need to purchase different kettlebell weights all you need is just a kettle grip then use it with the adjustable dumbbells you've already had.. STURDY AND SECURE DESIGN The screw-in clamp fastens tightly to the heaviest plates for a secure hold. The loading pin is compatible with 1 and 2-inch standard weight plates. Product does not include weight plate.. FLEXIBLE WORKOUT Adjustable Kettlebells can be used like dumbbells for improving strength, stamina, and coordination. Feel confident to perform snatch, clean and jerk or kettlebell swing to burn fat and build muscles.Adjustable Kettlebell Handle Supports up to 100lbs, Fits 1 2-Inch Weight Plate. This Product dose not include Weight plate .

Three-Handle Kettlebells This Yes4All kettlebell stands out with its unique three-handle design The kettlebells are developed to offer versatility, allowing for a wider range of exercises and added convenience during your home gym workouts. Textured Handles for Better Grip Enhance your strength training kettlebells routine with our textured handles that promise a better grip these handles prevent slippage and ensure a secure hold, even during intense training sessions. Larger Main Side Handles Our 10 lb weights are designed with larger main and side handles that can be comfortably gripped with both hands, providing ease and comfort during use, making it the ideal addition to your kettlebells set. Versatile and Adjustable Whether you're using kettlebells 10 lbs weight or 15 lbs kettlebell, our three-handle design offers adaptability. This is not just a kettlebell, it's a full-fledged dumbbell adjustable weight system for all your workout needs.. Durable and Comfortable These kettlebell weight sets for women and men are built to last. Whether you're using kettlebells 10lb weight, 15lb kettlebell, you can count on a comfortable and secure grip every time..

WIDE SMOOTH HANDLE Wide, smooth handle of powder coated kettlebell provides a comfortable and secure grip, allowing for easy handling during exercises Cast iron kettlebell's slightly textured surface ensures a firm hold without the need for chalk. SOLID CAST IRON Strength training kettlebells are constructed from solid cast iron with no welds, weak spots, or seams The powder coating prevents corrosion and provides a better grip, eliminating the slipping common with glossy finishes. VERSATILE EXERCISES Kettlebell sets are versatile tools for wide range of exercises including swings, deadlifts, squats, muscle groups such as biceps, shoulders, legs Kettlebells are ideal for dynamic movements like get-ups and snatches. NON-SLIP BASE The non-slip, flat bottom of a kettlebell ensures stability during exercises, preventing kettlebell set from wobbling on surfaces. This feature also facilitates convenient storage between workouts. BUILD STRENGTH ENDURANCE Kettlebell workouts are for building strength across various muscle groups through dynamic exercises like swings and squats Set of kettlebells promotes muscle growth and enhances overall strength.

Customize Weight Adjust to your workout at home by using your already owned weight plates Our adjustable kettlebell set works with all 1 plates utilized on dumbbells and barbells, rated for up to 900 lbs. Comfortable For strength training, having a solid grip is essential our adjustable kettlebell handle has a patented ergonomic grip that is non-slip and feels good in your hand. Safe Secure Swap out weight plates on our adjustable kettlebell with ease our screw-in clamp fastens tightly to the heaviest plates for a safe and secured hold. High-Quality The kettle grip for dumbbells is composed of high-grade solid stainless steel, with no inpurities added and built for heavy loads to last for years to come stack an incredible 6.25 of weight plates. Save Money Space This kettlebell handle for dumbbell is cost-effective and great for both men and women. Our kettlebell handle is the essential tool for the gym, outdoors, or your home gym to stay fit and strong Perfect gift for father's day or for the summer months to come.

ADJUSTABLE WEIGHT Constructed of 10lbs kettlebell handle and six removable cast iron plates 2 x 4lb 2 x 5lb 2 x 6lb, Yes4All strength training kettlebell can be easily adjusted from 10 to 40lbs to help you tailor your workout to your own needs. WIDE TEXTURED HANDLE The slightly textured handle provides a comfortable and secure grip for high reps, making chalk unnecessary for both men women. Reliable locking mechanism for security. HIGH-QUALITY POWDER COATED KETTLEBELL The powder coated cover prevents corrosion increases durability, as well as gives you better grip strength with no slipping in your hand like a glossy finish. FLAT BOTTOM FOR STABILITY Enable upright storage, ideal for renegade rows, handstands, mounted pistol squats other exercises requiring a kettlebell with a flat bottom. VERSATILE FUNCTIONAL FITNESS EQUIPMENT Used for swings, deadlifts, squats, lifting, get-ups snatches to workout increase strength of many muscle groups body parts including biceps, shoulders, legs, more.

Try our JRNY Mobile-Only Membership for 2 months, free JRNY subscription auto renews annually at then-current annual rates, plus applicable taxes, unless canceled at least 48 hours before free period ends. Get Motion Tracking, trainer-led workouts and so much more with a JRNY Mobile-Only Membership. Adjusts from 8 - 40 lbs. Replaces 6 kettlebells. Dimensions 8.8 L x 7 W x 12.5 H 22.4 x 17.8 x 31.8 cm. Ergonomic handle. Weight selection dial. Easily adjust from one exercise to the next. 8, 12, 20, 25, 35, and 40 lbs.. Functional, total-body strength for your arms, shoulders, abs, chest, back, and legs.

Heavy Duty Kettle Bell The Apex Adjustable kettlebell is made from solid cast iron and reinforced with a powder coating that ensures long-lasting performance. Its textured surface resists wear and tear while preventing damage. All-In-One kettlebell Set Get everything you need for muscle building in this kettlebell set. This full-fledged kettlebell set includes a 15lb weighted handle, four non-weighted removable spacer disks empty shells at 0-lbs, and a 5lb bottom plate.. Adjustable Workout Equipment You can adjust the weight of the kettlebell between 20 to 50 pounds by replacing the removable spacer disks with standard 2. 5, 5, or 10lb weight plates.. Convenient Kettle Grip Our kettlebell features a traditional and specially designed U-bar handle that facilitates precise contact of the hands for optimal grip and superior control.. Ideal Home Gym Equipment Enjoy a pumped workout from the comfort of your home with these kettlebells. Use this kettlebell set for lifting, toning, bodybuilding, strength-training exercises, and other training..

FULL-BODY EXERCISE - Cast iron kettlebell weight set is not only used for arm workouts, but for ab core workout, leg workout, back workout. Adjustable kettlebell training help improve ability to sustain fast muscular contractions, teach body to adjust to a constantly changing center of gravity, build forearms, strengthen grip improve cardio-respiratory fitness. Fitness kettlebell set is perfect tool for swings, deadlifts, squats, weightlifting, pulls, overhead throws rotational training.. FREE WEIGHT ADJUSTABLE KETTLEBALL SET - Weighted plates in kettlebell workout is easily unlocked removed to adjust 40lb weight of exercise kettle bell set to a weight suitable for women men strength training fitness. Six cast iron plates are held in place by a heavy-duty stainless steel clamp to ensure wont slip or slide around during workout. Use heavy weight for full-body exercise, like kettlebell swing, goblet squat. Use lighter weight for more isolated move, like windmill, upright row.. CAST IRON POWDER COATED KETTLEBELL - Portable strength training fitness kettlebell workout is wrapped in a durable scratch-free powder coating to prevent corrosion, scrap hands and wreck floor. Each weighted plate in home gym kettlebell free weightlifting equipment, clearly marked with weight, both pounds kilograms, ensure you dont grab the wrong bell. Weight is engraved which will never wear off. An embossed marking is more comfortable, no ridges to irritate the skin after repeated contact.. WIDE HANDLE FLAT BOTTOM - TopMade 40lbs adjustable kettle ball weight provides smooth, slightly textured U-bar handle for comfortable grip control, avoid rubbing blisters associated with ballistic training. Flat rubber base of adjustable dumbbell barbell set prevent kettlebell from rocking protect floor. 40 pounds kettlebell is perfect for beginner, start at a light weight and gradually add more weight, such as 10lb, 15lbs, 20lb, 25lb, 30lbs, 35lbs, 40lbs kettlebells workout weight sets.. SAVE SPACE SAVE TIME - Different weight kettlebells in one Upright storage, ideal for renegade rows, handstands, mounted pistol squats etc. Kettlebell bodybuilding grip home gym weight kettle bells for women men workout is suitable new to exercise or a veteran trainer. Portable kettlebell give you a different workout to target specific muscle groups that can't be achieved by other exercise. Adjustable Kettlebell Weight is an excellent addition to home gym, exercise machines and dumbbells..

SELECT YOUR WEIGH FAST The REP Kettlebell adjusts more quickly than any other on the market. Simply push down and twist to select the resistance that you need for your workout. Each kettlebell has 5 different weight settings to replace 5 different kettlebells.. ERGONOMIC AND COMFORTABLE Our competition shape is a premium kettlebell style and easier on the back of your wrists and forearms when doing advanced kettlebell exercises like snatches. Kettlebell maintains its shape no matter what weight is used. Others on the market look odd and misshapen as you add or remove weight.. BUILD STRENGTH, POWER, AND ENDURANCE Achieve your fitness goals faster with Rep Ketllebells. Quickly improve metabolic conditioning and increase your overall lean muscle mass. Use them for swings, deadlifts, squats, get-ups, snatches and other Cross Training workouts.. DESIGNED FOR PERFORMANCE Matte powdercoated surface isn't slippery like competitors' glossy surfaces. Internal nylon thermoplastic weight retainers are extremely rugged and each internal weight plate is secured by its own set of fasteners. Plus, the rubber bottom is easy on your gym floor.. BUY WITH CONFIDENCE Rep Fitness is a full-service equipment company based in Denver, Colorado. We carry a full line of strength and conditioning equipment including benches, barbells, dumbbells, racks, cardio equipment and more Kettle Bell.

Saved by the Bell - With Bells of Steel Adjustable Kettlebell, no need to buy different sizes of kettlebells or a kettlebell set. With just one workout equipment, save money and time and just focus on your workout.. Versatile Gym Equipment - Ergonomic-designed competition-style shell makes you feel comfortable during training. From 12-20.5 kg in 0.5kg and 1kg intervals. Add the expansion pack kettlebell weights to get 12-32 kg for wider weight range.. Space-Saving Training Equipment - With its compact design, bring this kettle bell anywhere and easily store it in your commercial or home gym. Put on a rack or inside a closet without taking too much space than keeping 2 or more bells.. What's in the Package - The New Bells of Steel Adjustable Kettlebell with a smoother and glossier finish includes 0.5kg and 1kg weight plates instead of only 2, 3, and 4 kg plates compared to the older version.. How Much Weight Can You Have - The empty shell has a weight of 12kg add the 8.5kg weight plates 1x 3kg, 2x 2kg, 1x 1kg 1x 0.5kg for a total of 20.5kg. If you thirst for more, add the 13kg expansion pack for a fully loaded weight.. Steel Strong Products and Services - Customer satisfaction is our top priority. We know online shopping can be tough, so contact us if you're not satisfied with our products or services We're just one email away..

- Handle Diameter 1.4 in 35 mm. - Spanner and Allen wrench included for quick and easy weight adjustment. - Includes 3 2 kg plates, 2 3 kg plates, and 2 4 kg plates. -3 Year limited warranty..

KETTLEBELLS ADJUSTABLE WEIGHT Utilize this PowerBlock kettlebell set that feels like solid iron with the advantages of adjustability. This kettlebell has a range of 18-35 pounds and easy weight identification for a great workout.. COMPACT ADJUSTABLE KETTLEBELL This adjustable kettlebell is the most ergonomic and compact option for strength training. The contoured shell provides exceptional comfort throughout your entire kettlebell circuit.. WEIGHT SET FOR HOME GYM COMMERCIAL USE Save both space and money with these adjustable weights. They are a versatile addition to your home or commercial gym.. EASY QUICK ADJUSTABILITY Quickly adjust the weight set up or down for your exercise with the secure magnetic steel selection pin. Increments include 18, 22, 26 and 35 pounds.. LONG LASTING FOR YEARS OF USE These kettlebell weights are engineered for a higher quality build that will last for your years. The all-steel construction will replace four kettlebells in the space of one. Comes with a 5-year warranty..

GOOD FOR BEGINNERS TO PROS 3 KETTLEBELLS IN 1. No need to purchase several kettlebells everytime you change your exercise routine Polyfit's Adjustable Kettlebell is easy to adjust, perfect for any fitness newbie or for the enthusiast looking to challenge themselves a little more. With weights that you can easily add or remove, you can choose from 5 lbs, 8 lbs, or 12 lbs.. COMPACT PORTABLE THE PERFECT ADDITION TO YOUR HOME EXERCISE ROUTINE. Break the work-from-home slump with adjustable kettlebells. It's great for people who want to leave the bulky equipment in the gym. It also blends well in your home as it's small and doesn't take up too much space. Plus, it comes in colors that are easy on the eyes Totally not like your usual black cast iron kettlebells.. PREMIUM-GRADE MATERIAL DURABLE SAFE. The kettlebell's handle fits both of your hands perfectly, making it optimal for increasing your grip strength. It's covered with a high-quality PE outer layer that won't get slippery even when you sweat. As it has removable weights, we've made sure that the locks are sturdy, and are designed to work and remain durable over time.. CONVENIENT STRENGTH CORE TRAINING. Polyfit's Adjustable Kettlebell is designed for convenience, while still delivering the same results as a regular kettlebell. Incorporating our kettlebell in your workouts means you get to target multiple major muscle groups at once. It's good for general strength training, and it promotes better health through exercises that strengthen your joints.. MAINTAIN YOUR LEAN PHYSIQUE FREE WORKOUT GUIDE. Lose a few pounds with a couple of swings Our Adjustable Kettlebell promotes weight loss, as it helps decrease body fat, making muscles lean and toned. It adds intensity and variety to your usual cardio routines. Complete beginners don't need to fret, as it comes with a free laminated workout guide. It contains exercises good for at least a 15-minute workout, with moves that anyone can do.