Bowflex SelectTech 840 Kettlebell Review: Your Ultimate Guide to Home Strength Training
Are you tired of feeling the strain of a sedentary lifestyle, hunched over a desk, and dreaming of a more active, healthier you? In today’s fast-paced world, finding the time and space for effective home workouts can feel like an insurmountable challenge. Traditional gym memberships are expensive, and bulky equipment clutters precious living areas. Many aspire to build strength and improve fitness but get bogged down by the sheer logistics of it all.
This guide aims to cut through the confusion and address your primary concern: finding a versatile, space-saving, and effective piece of home gym equipment. Specifically, we’re diving deep into the Bowflex SelectTech 840 Kettlebell Review, a product renowned for its ability to condense an entire rack of weights into a single, compact unit. If you’re looking for an adjustable kettlebell that can revolutionize your home weight training without demanding an entire room, you’ve come to the right place. We’ll explore its features, performance, and whether it truly offers the space-saving gym equipment solution you’ve been searching for.
Quick Comparison Table: Top Adjustable Kettlebells
To give you a snapshot of how the Bowflex SelectTech 840 stands against its peers, here’s a quick comparison:
| Product Name | Best For | Key Features | Rating | Action |
|---|---|---|---|---|
| Bowflex SelectTech 840 Kettlebell | Beginners to Intermediate Lifters, Space Savers | 8 weight settings (8-40 lbs), Dial adjustment, Ergonomic handle | ⭐⭐⭐⭐⭐ | Check Price on Amazon |
| Kettlebell Kings Adjustable Kettlebell | Intermediate to Advanced, Premium Quality Seekers | Plate-loaded design, Wider weight range, Solid steel construction | ⭐⭐⭐⭐ | Check Price on Amazon |
| TRX Home Gym Adjustable Kettlebell | Beginners, TRX Users, Budget-Conscious | Pin-lock adjustment, Smaller footprint, Basic functionality | ⭐⭐⭐ | Check Price on Amazon |
👉 Check latest price on Amazon
In-Depth Bowflex SelectTech 840 Kettlebell Review
Let’s peel back the layers and examine what makes the Bowflex SelectTech 840 Kettlebell a standout choice for home fitness enthusiasts. This is where we break down its performance, build quality, and user experience in detail.
Performance: Versatility and Ease of Use
The primary appeal of the SelectTech 840 lies in its incredible versatility. Replacing up to six individual kettlebells, it offers a weight range from 8 to 40 pounds, adjustable in increments of 4 or 5 pounds (8, 12, 20, 25, 30, 35, 40 lbs). This broad spectrum makes it suitable for a wide array of exercises, from light warm-ups and mobility work to more demanding swings, squats, presses, and rows. The genius of the design is how swiftly you can transition between weights.
- Weight Adjustment Mechanism: The intuitive dial system on top of the kettlebell is remarkably smooth and precise. A quick turn of the dial allows you to select your desired weight, and the internal locking mechanism securely latches onto the appropriate plates. This seamless transition is crucial for circuit training or supersets where time is of the essence.
- Ergonomics and Balance: The handle is robust, wide enough for two-handed swings for most users, and coated for a comfortable, non-slip grip. The overall balance of the kettlebell feels natural, whether you’re performing a goblet squat or a clean and jerk. Unlike some adjustable weights that can feel clunky or off-balance, the SelectTech 840 maintains a stable center of gravity, essential for proper form and injury prevention.
- Workout Experience: Users consistently report a positive workout experience. The ability to quickly change weights encourages progressive overload and varied training. From dynamic movements like kettlebell swings to strength-focused exercises like Turkish get-ups, the Bowflex 840 adapts. It helps you maintain a high heart rate and build functional strength efficiently.
Build Quality: Durability and Materials
When investing in home gym equipment, durability is paramount. The Bowflex SelectTech 840 Kettlebell doesn’t disappoint in this regard, though it does have specific characteristics worth noting.
- Materials: The core of the kettlebell is constructed from durable cast iron, providing the solid feel you expect from traditional kettlebells. The weight plates are also cast iron, securely housed within a robust plastic casing that protects the internal mechanism and provides a sleek aesthetic. The base is sturdy plastic, designed to hold the unselected plates firmly.
- Longevity: While the exterior plastic components are tough, they are plastic, meaning they could potentially show wear over time with rough handling. However, for typical home use – not dropping it repeatedly from height – the Bowflex 840 is built to last. The internal mechanism, while intricate, is well-engineered for repeated adjustments. Proper care, such as not throwing it around like a competition kettlebell, will ensure its longevity.
- Stability and Rattle: When lifting, the plates securely lock into place, minimizing any significant rattling. There might be a slight, almost imperceptible shift of the unselected plates in the base if you’re executing very explosive movements, but this is minor and doesn’t affect performance or safety during standard kettlebell exercises. The selected weight feels solid and integrated.
Space-Saving Design: A True Game-Changer
This is where the Bowflex SelectTech 840 truly shines as a piece of space-saving gym equipment. Instead of needing a dedicated rack for multiple kettlebells, this single unit requires only the footprint of one. For apartment dwellers, small home gyms, or anyone prioritizing a minimalist living space, this is an invaluable feature. It tidies up your workout area, reduces clutter, and makes storing your weights a non-issue.
👉 Explore the Bowflex SelectTech 840 on Amazon
Buying Guide: What to Look for in an Adjustable Kettlebell
Choosing the right adjustable kettlebell can be a game-changer for your home weight training journey. Here’s a detailed guide on what factors to consider to ensure you make the best decision, helping you navigate past common pitfalls.
1. Weight Range and Increments
- What to Look For: Assess your current strength level and your fitness goals. A good adjustable kettlebell should offer a broad enough weight range to challenge you as you progress. Increments are also vital; smaller increments (e.g., 4-5 lbs) are ideal for gradual progression, especially for beginners and intermediate lifters.
- Bowflex 840 Advantage: The Bowflex SelectTech 840 offers 8 to 40 lbs, which is excellent for most users. The 4-5 lb increments are perfect for progressive overload without jumping too much too soon.
- Common Mistake: Buying a kettlebell with too narrow a range or too large increments. This can lead to either outgrowing the weight too quickly or being stuck between weights that are too easy or too challenging.
2. Adjustment Mechanism and Speed
- What to Look For: The method of changing weights should be quick, intuitive, and secure. Dial systems, pin-lock mechanisms, or plate-loading systems each have their pros and cons. Speed is crucial for maintaining intensity during circuit training.
- Bowflex 840 Advantage: Its dial adjustment is one of the fastest and smoothest on the market, allowing for near-instant weight changes, which is a significant plus for dynamic workouts.
- Common Mistake: Opting for a complex or slow adjustment mechanism that disrupts your workout flow or, worse, isn’t secure, leading to safety concerns.
3. Handle Design and Ergonomics
- What to Look For: A comfortable, wide, and secure grip is paramount. The handle diameter should suit your hands, and the width should allow for two-handed exercises like swings. The finish (e.g., textured, coated) affects grip.
- Bowflex 840 Advantage: Features a wide, ergonomic handle with a comfortable, non-slip coating, accommodating most hand sizes for both single and double-handed movements.
- Common Mistake: Overlooking handle comfort, leading to blisters, poor grip, and inability to perform exercises correctly or for extended periods.
4. Build Quality and Materials
- What to Look For: Prioritize durable materials like cast iron or steel for the core and weight plates. While some plastic components are common in adjustable designs, ensure they are high-grade and strategically placed to protect crucial mechanisms without compromising structural integrity.
- Bowflex 840 Advantage: Utilizes cast iron plates and a robust internal mechanism, encased in durable plastic, striking a good balance between traditional kettlebell feel and adjustable convenience.
- Common Mistake: Choosing models made with flimsy materials that won’t withstand regular use, leading to premature wear and tear or breakdown.
5. Footprint and Storage
- What to Look For: The primary reason for an adjustable kettlebell is to save space. Evaluate how compact the unit is and how easily it can be stored when not in use.
- Bowflex 840 Advantage: Its single-unit design replaces up to six traditional kettlebells, offering unparalleled space-saving gym equipment benefits.
- Common Mistake: Underestimating the space requirements, even for an adjustable model, or neglecting to consider how the base will fit into your designated workout area.
6. Budget Considerations
- What to Look For: Adjustable kettlebells are an investment. While they are more expensive than a single traditional kettlebell, they offer significant savings compared to buying a full set of individual kettlebells. Set a realistic budget and compare features within that range.
- Bowflex 840 Advantage: It offers excellent value considering it replaces multiple weights. It’s often competitively priced against other premium adjustable options.
- Common Mistake: Focusing solely on the cheapest option, which often compromises on quality, safety, and longevity, or overspending on features you don’t need.
Durability Tips for Your Adjustable Kettlebell:
- Avoid Dropping: Unlike solid cast iron kettlebells, adjustable models have intricate internal mechanisms. Dropping them, especially from height, can damage the locking system or the outer casing.
- Store Properly: Always return the kettlebell to its base when not in use. This protects the unselected plates and the adjustment mechanism.
- Clean Regularly: Wipe down the handle and outer surfaces with a damp cloth after sweaty workouts to prevent corrosion and maintain grip.
- Gentle Adjustments: While the Bowflex dial is robust, avoid forcing it. Turn it smoothly and deliberately.
Comparison with Competitors: Bowflex SelectTech 840 vs. The Rest
To truly understand the value of the Bowflex SelectTech 840 Kettlebell Review, it’s essential to see how it stacks up against other popular adjustable kettlebells on the market. While the Bowflex 840 is an excellent choice, different models cater to varying needs and budgets.
1. Bowflex SelectTech 840 Kettlebell vs. Kettlebell Kings Adjustable Kettlebell
- Bowflex SelectTech 840:
- Pros: Excellent dial adjustment system (fast and seamless), compact, wide weight range (8-40 lbs) for its size, ergonomic handle. Great for continuous circuits.
- Cons: Primarily plastic exterior casing (though durable), maximum weight of 40 lbs might be limiting for advanced lifters.
- Kettlebell Kings Adjustable Kettlebell:
- Pros: Solid steel construction (very durable), plate-loaded design for a more traditional feel, often a higher maximum weight capacity (e.g., up to 70-80 lbs on some models).
- Cons: Plate-loading can be slower and more cumbersome than a dial system, usually more expensive, individual plates can rattle if not perfectly secured. Requires more manual intervention to change weights.
- Who Wins? For convenience, speed of adjustment, and general home fitness, the Bowflex 840 has an edge. For uncompromising durability, a more traditional feel, and higher weight ceilings for very advanced lifters, Kettlebell Kings might be preferred, but at a significant premium in price and adjustment time.
2. Bowflex SelectTech 840 Kettlebell vs. NordicTrack Adjustable Kettlebell
- Bowflex SelectTech 840:
- Pros: Proven design, extensive user base and positive reviews, intuitive dial system, well-balanced.
- Cons: Limited to 40 lbs, some plastic components.
- NordicTrack Adjustable Kettlebell:
- Pros: Often comes with a similar dial-and-pin system, competitive pricing, good build quality, typically ranges from 10-40 lbs. Often integrates with iFit for guided workouts.
- Cons: Some users report the adjustment mechanism can feel less robust or occasionally stick compared to Bowflex. May not have the same refined balance for all exercises.
- Who Wins? Both offer similar functionality and weight ranges. The Bowflex 840 generally holds a reputation for slightly superior build quality and a smoother adjustment experience. However, the NordicTrack can be a strong contender, especially if found at a lower price point or if iFit integration is a draw for you.
3. Bowflex SelectTech 840 Kettlebell vs. A Set of Traditional Kettlebells
- Bowflex SelectTech 840:
- Pros: Unbeatable space-saving gym equipment, cost-effective compared to buying a full set, quick weight changes.
- Cons: Not truly identical to the feel of a solid kettlebell (e.g., sometimes slightly bulkier profile for lighter weights), can’t be dropped like solid iron, maximum weight limit.
- Traditional Kettlebell Set (e.g., 8lb, 12lb, 20lb, 25lb, 30lb, 35lb, 40lb):
- Pros: Authentic kettlebell feel, indestructible (can be dropped), no mechanical parts to break, can often find specific “competition” kettlebells for uniform size regardless of weight.
- Cons: Extremely expensive to buy a full range, massive space requirement, slow to switch between weights during a workout.
- Who Wins? For most home users with limited space and budget, the Bowflex 840 is the clear winner for its convenience and value. For purists or those with ample space and budget who want the absolute authentic experience, a full set of traditional kettlebells might be preferred, but the practical drawbacks are significant.
👉 Compare prices for the Bowflex SelectTech 840
FAQs (Frequently Asked Questions) about the Bowflex SelectTech 840 Kettlebell
Q1: Is the Bowflex SelectTech 840 Kettlebell worth the investment for home workouts?
A: Absolutely, for most home users. The Bowflex SelectTech 840 Kettlebell offers exceptional value by consolidating up to six traditional kettlebells into one compact unit. This saves significant space and money compared to purchasing individual weights. Its quick and easy weight adjustment makes it highly efficient for varied workouts and progressive overload in a home weight training setting. It’s particularly worth it for those prioritizing convenience and space-saving gym equipment.
Q2: How does the Bowflex SelectTech 840 Kettlebell’s adjustment mechanism work?
A: The Bowflex SelectTech 840 utilizes a straightforward dial system. You simply rotate the dial on the top of the kettlebell to your desired weight setting (8, 12, 20, 25, 30, 35, or 40 lbs). As you turn the dial, an internal mechanism securely locks onto the corresponding cast-iron weight plates, allowing you to lift only the selected weight. The unselected plates remain in the base. This design ensures quick, smooth, and secure transitions between exercises.
Q3: What are the weight increments of the Bowflex SelectTech 840 Kettlebell?
A: The Bowflex SelectTech 840 Kettlebell offers 7 distinct weight settings: 8, 12, 20, 25, 30, 35, and 40 pounds. These increments allow for gradual progression in your training, making it suitable for both beginners learning fundamental movements and more experienced individuals performing complex lifts.
Q4: Can I perform all traditional kettlebell exercises with the Bowflex SelectTech 840?
A: Yes, for the vast majority of exercises. The Bowflex SelectTech 840 Kettlebell’s design, including its wide handle and balanced weight distribution, makes it suitable for classic kettlebell movements like swings, squats, presses, rows, cleans, and snatches. Its robust construction ensures stability during dynamic exercises. However, extreme, high-impact movements or those involving repeatedly dropping the kettlebell (as one might do with solid competition bells) are not recommended due to the adjustable mechanism.
Q5: Is the Bowflex SelectTech 840 durable, especially the plastic components?
A: The Bowflex SelectTech 840 is designed for durability under normal home use. While it incorporates plastic components in its casing and base, these are made from high-grade, impact-resistant materials intended to protect the internal cast-iron plates and adjustment mechanism. The key to its longevity is avoiding harsh impacts or repeatedly dropping the kettlebell, as this can strain the locking system. With proper care, users report it lasts for many years of consistent home weight training.
Q6: What kind of warranty does the Bowflex SelectTech 840 Kettlebell typically come with?
A: Bowflex typically offers a 2-year warranty on the SelectTech 840 Kettlebell, covering defects in materials and workmanship. It’s always advisable to check the specific warranty terms and conditions at the time of purchase, as these can sometimes vary by retailer or region. Registration of your product upon purchase can also be beneficial for warranty claims.
Final Verdict: Is the Bowflex SelectTech 840 Kettlebell Right for You?
After an exhaustive Bowflex SelectTech 840 Kettlebell Review, it’s clear that this piece of equipment stands out as a top-tier solution for anyone serious about home weight training. Its ingenious design effectively solves the perennial problems of space constraints and the high cost of accumulating a full set of weights.
The Bowflex SelectTech 840 excels in its seamless weight adjustment, allowing you to transition effortlessly between 8 and 40 pounds with a simple turn of a dial. This feature is invaluable for maintaining workout intensity, executing supersets, or following complex circuits. Its ergonomic handle provides a comfortable and secure grip for a wide range of exercises, from powerful swings to controlled presses. While it incorporates durable plastic components, its core cast-iron construction ensures a solid feel and reliable performance for years to come, provided it’s treated with care.
This adjustable kettlebell is best suited for:
- Beginners and Intermediate Lifters: The weight range is perfect for learning fundamental kettlebell movements and progressively building strength.
- Space-Conscious Individuals: If you live in an apartment or have a small home gym, its space-saving gym equipment design is a non-negotiable advantage.
- Time-Pressed Fitness Enthusiasts: Quick adjustments mean less downtime and more effective workouts.
- Budget-Minded Shoppers: It offers significant savings compared to buying multiple individual kettlebells.
While advanced lifters might eventually seek heavier options, for the vast majority of home users, the Bowflex SelectTech 840 Kettlebell offers a comprehensive, efficient, and enjoyable strength training experience. It’s a smart investment that truly delivers on its promise of versatility and convenience.
Ready to transform your home workouts and embrace the versatility of an adjustable kettlebell? Don’t let space or budget hold you back any longer.




