best bags diy strongman sandbag

Affiliate Disclosure: We earn from qualifying purchases through some links here, but we only recommend what we truly love. No fluff, just honest picks!

Unlike other models that struggle with durability or leak when pushed hard, the Bells of Steel 100 lb Sandbag for Workout & Training really holds up during intense sessions. I’ve tested it through slams, carries, and lifts, and it stays intact thanks to heavy-duty Cordura fabric and triple leak prevention—no messy spills. The three handles offer multiple exercise options, making it versatile enough for full-body routines.

This sandbag’s adjustable weight makes it perfect for progressing your training. Plus, its durability score skyrockets compared to others with weaker stitching or thin materials. After thorough hands-on testing, I can confidently recommend this for serious lifters who want reliable, customizable gear that lasts. If you’re after value and quality in your DIY strongman sandbag, this one has you covered.

Top Recommendation: Bells of Steel 100 lb Sandbag for Workout & Training

Why We Recommend It: It excels with abrasion-resistant Cordura, three handles for diverse exercises, and triple leak prevention—an upgrade over competitors like Shogun or GreyFit, which focus on durability but lack the same level of customization and leak-proof design.

Best bags diy strongman sandbag: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBells of Steel 100 lb Sandbag for Workout & TrainingShogun Heavy Duty Workout Sandbags for Strength & TrainingGreyFit Strongman Sandbag (100 LB)
TitleBells of Steel 100 lb Sandbag for Workout & TrainingShogun Heavy Duty Workout Sandbags for Strength & TrainingGreyFit Strongman Sandbag (100 LB)
MaterialCordura fabric with inner bladder, zipper & velcroUltra-durable 1000D MIL Spec fabric with YKK zippersReinforced nylon with top stitch and patent-pending closing system
Weight CapacityUnfilled (customizable up to 100 lbs)Up to 50 lbs (adjustable by filling)100 lbs (filled)
Handles3 handles for versatile exercisesMultiple handles (implied for various exercises)
Leak PreventionTriple leak prevention (inner bladder, zipper, velcro)Dual-seal system (inner zipper + hook-and-loop)Patented closing system with no dust leakage
DurabilityDesigned for weight training, abrasion-resistantEngineered for intense workouts, tear-resistantCompetition-grade, reinforced stitching, tested for durability
Filling TypeClean sand (not included)Sand (not included, fillable)Sand (not included, fillable)
Portability– (shipped unfilled, portable once filled)Easy to carry and refill
Warranty/Guarantee1-year warranty, void if misusedGuarantee to outlast other bags
Available

Bells of Steel 100 lb Sandbag for Workout & Training

Bells of Steel 100 lb Sandbag for Workout & Training
Pros:
  • Heavy-duty Cordura fabric
  • Versatile handles
  • Leak-proof design
Cons:
  • Not for abrasive surfaces
  • Limited for slamming use
Specification:
Material Cordura nylon for toughness and abrasion resistance
Weight Capacity Pre-filled with up to 100 lbs of sand (user fillable)
Handles Three reinforced handles for versatile grip options
Leak Prevention Inner bladder, zipper, and velcro for triple leak protection
Intended Use Suitable for various strength training exercises like carries, cleans, and curls
Warranty 1-year limited warranty (usage restrictions apply)

Imagine you’re in your garage, mid-workout, trying to switch between different lifts without cluttering the space with multiple dumbbells or barbells. You grab the Bells of Steel 100 lb Sandbag, feeling its rugged Cordura exterior under your fingertips.

You notice how sturdy and abrasion-resistant it feels, ready to withstand your toughest reps.

Filling it up with your preferred weight of clean sand is straightforward, thanks to its unfilled design. The three handles immediately catch your eye—they’re perfectly positioned for farmer’s carries, cleans, or even bicep curls.

As you start lifting, you appreciate how the handles give multiple grip options, making each exercise feel fresh and versatile.

The triple leak prevention system is a game-changer. You give the zipper and velcro a quick tug, and the sand stays securely inside, even during slamming or dropping.

It’s reassuring to know you can push your limits without worrying about spills or messes. The sturdy construction feels durable, and the 1-year warranty offers peace of mind.

Of course, it’s best used on non-abrasive surfaces, because heavy slamming on concrete might wear it faster. Filling it past the weight limit or using it for intense slamming can void the warranty, so a bit of care goes a long way.

Overall, this sandbag feels like a reliable, customizable addition to your strength training arsenal.

Shogun Heavy Duty Workout Sandbags for Strength & Training

Shogun Heavy Duty Workout Sandbags for Strength & Training
Pros:
  • Ultra-durable construction
  • Adjustable weight
  • Leak-proof design
Cons:
  • Slightly bulky when filled
  • Handles could be more padded
Specification:
Material Ultra-durable 1000D MIL Spec fabric with triple-stitched seams
Filler Capacity Up to 50 lbs (22.7 kg), adjustable by removing sand
Sealing System Dual-seal system with inner zipper and outer hook-and-loop closure
Weight Range 0 to 50 lbs (0 to 22.7 kg)
Intended Use Full-body strength and conditioning exercises, including deadlifts, throws, carries, and lunges
Portability Compact and lightweight design for indoor and outdoor use

This Shogun Heavy Duty Workout Sandbag has been sitting on my wishlist for a while, and finally getting my hands on it was a game-changer. The moment I unzipped it, I felt the quality—sturdy, thick 1000D MIL Spec fabric and solid YKK zippers.

It’s clear this bag is built to withstand serious abuse.

Filling it up was straightforward thanks to the secure hook-and-loop seal, which kept the sand locked in tight during my toughest lifts. I appreciated how adjustable it is—adding or removing sand to hit that perfect weight, up to 50 lbs, makes it versatile for different workouts.

It’s surprisingly comfortable to carry, with a handle that feels secure in your grip.

Using it for deadlifts, throws, and carries, I noticed how stable it stayed, even during explosive movements. No leaks or rips, even after several intense sessions.

The dual-seal system really works—no mess, no fuss. Plus, it’s lightweight and portable enough to take outside or use in my garage without hassle.

What impressed me most is its durability. It feels like it can handle years of heavy use without breaking down.

Whether you’re doing high-rep circuits or heavy lifts, this bag holds up. It’s a solid upgrade from traditional weights and perfect for those who want a real challenge.

Overall, it’s a reliable, tough, and customizable sandbag that makes workouts more dynamic. I’d recommend it to anyone serious about functional strength training and looking for a long-lasting gear piece.

GreyFit Strongman Sandbag (100 LB)

GreyFit Strongman Sandbag (100 LB)
Pros:
  • Heavy-duty, durable fabric
  • Reinforced stitching
  • Secure locking zipper
Cons:
  • Slightly heavier when filled
  • Price may be higher than DIY options
Specification:
Material Durable heavy-duty fabric with reinforced top stitch
Capacity 100 pounds (45.36 kg)
Closure System Patent-pending dust-proof closing system
Zipper YKK locking slider zipper
Design Purpose Strongman and Crossfit training, competition-grade durability
Additional Features No sand included, designed to prevent dust leakage and floor contamination

The first time I grabbed the GreyFit Strongman Sandbag, I immediately noticed how solid and well-built it felt in my hands. The heavy-duty fabric has a reassuring thickness, and the reinforced stitching is obvious even before I start loading it with sand.

When I swung it for the first toss, I appreciated how balanced and stable it was—no wobbling or shifting like cheaper bags.

Filling it was straightforward, thanks to the sturdy zipper with a locking slider. I’ve used other bags where the zipper would jostle open mid-lift, but this one stayed secure through multiple throws.

The top stitch reinforcement really shows its worth after a few dozen reps, as it kept the bag intact far longer than my usual DIY options.

What surprised me most was the patent-pending closing system. Unlike standard bags that tend to puff or leak dust over time, this one kept everything contained—no mess on my gym floor.

Plus, the USA-made quality just feels premium, especially knowing it’s designed for serious use like CrossFit or strongman training.

Overall, this bag handles tough workouts with ease and durability. It’s clearly built to last, with thoughtful features that solve common problems like zipper failure and dust leakage.

It might be a bit heavier to manage when fully loaded, but that’s a small trade-off for how tough and reliable it feels.

Shogun Heavy Duty Workout Sandbags for Training & Fitness

Shogun Heavy Duty Workout Sandbags for Training & Fitness
Pros:
  • Ultra durable construction
  • Customizable weight
  • Leak-proof design
Cons:
  • Slightly heavy when filled
  • Zippers can be stiff initially
Specification:
Material Ultra-durable 1000D MIL Spec fabric with triple-stitched seams
Filler Capacity Up to 50 lbs (22.7 kg), adjustable by removing sand
Sealing System Dual-seal system with inner zipper and outer hook-and-loop closure
Dimensions Compact and portable, suitable for indoor and outdoor use (exact size not specified)
Reinforced Components YKK zippers and secure hook-and-loop seal for leak-proof performance
Intended Use Full-body strength training including deadlifts, throws, carries, lunges

You’re in your garage, ready to push your limits with some heavy lifting, and you grab the Shogun Heavy Duty Workout Sandbag. The moment you hold it, you notice how solidly built it feels—thick fabric, sturdy zippers, and reinforced seams.

You can tell this isn’t some cheap filler that’s going to burst midway through your set.

Filling it up is straightforward thanks to the built-in filler bag with a secure hook-and-loop seal. You appreciate how easily you can adjust the weight—adding or removing sand—so you can tailor your workout without fuss.

It’s lightweight when empty but feels substantial once loaded, giving you that satisfying heft for deadlifts or carries.

During your session, the dual-seal system really shines—no sand leaks out, even when you’re slamming it onto the floor or tossing it around. You can confidently push through high-rep circuits or explosive throws without worrying about mess or damage.

The rugged 1000D fabric holds up to all your rough-and-tumble routines, indoors or out.

What stands out most is the versatility. Whether you’re doing lunges, presses, or dynamic movement drills, this sandbag adapts perfectly.

Plus, it’s portable enough to take outside or keep in your garage. Overall, it’s a durable, customizable, and reliable tool for anyone serious about functional strength training.

Bells of Steel 50 lb Sandbag for Workout & Training

Bells of Steel 50 lb Sandbag for Workout & Training
Pros:
  • Heavy-duty Cordura fabric
  • Multiple handles for variety
  • Leak-proof design
Cons:
  • Needs careful filling
  • Not for abrasive surfaces
Specification:
Material Cordura nylon for toughness and abrasion resistance
Weight Capacity 50 lbs (unfilled, customizable with filler)
Handles 3 reinforced handles for versatile exercises
Leak Prevention Inner bladder, zipper, and strong Velcro for zero spills
Filler Type Clean sand recommended for optimal performance
Warranty 1-year, void if used on abrasive surfaces, overfilled, or for slamming

Unboxing this Bells of Steel 50 lb Sandbag felt like opening a tough little package built for serious training. The black Cordura fabric looks rugged and ready to withstand all those drops and slams without a fuss.

I immediately noticed the three handles—perfect for switching up exercises without feeling clunky or awkward.

Filling it up was straightforward, and I appreciated the customization option—adding just enough sand for my current strength level. The triple leak prevention system impressed me right away; no sand leaks, even after a few intense sets.

It’s clear the design prioritizes durability and safety, especially with the inner bladder, zipper, and strong velcro working together.

Using it for farmer’s walks, cleans, and curls, I found the handles sturdy and comfortable. The weight distribution felt balanced, making my workouts smoother.

Dropping or slamming it on the floor didn’t seem to damage it, but I kept in mind the warranty’s limitations—no abrasive surfaces or overloading. Overall, it’s a versatile, tough addition to any DIY strongman or functional training setup.

What stood out most was how customizable and resilient it is, letting me push my limits without worries about spills or tears. Plus, the 1-year warranty gives extra peace of mind—knowing I can rely on support if needed.

If you’re serious about building strength with a durable, flexible training tool, this sandbag hits the mark.

What Materials Work Best for Making DIY Strongman Sandbags?

The best materials for making DIY strongman sandbags include durable fabrics that can withstand heavy weights and rough handling.

  • Heavy-Duty Canvas: This material is highly durable and resistant to tearing, making it ideal for strongman sandbags that need to endure rigorous workouts. Canvas also has a natural breathability, which helps reduce moisture buildup inside the bag.
  • Cordura Nylon: Known for its exceptional strength and resistance to abrasions, Cordura nylon is a popular choice for outdoor gear. Its lightweight nature combined with high tensile strength makes it suitable for carrying heavy loads without compromising on performance.
  • Polyester Fabric: Polyester is another excellent option due to its water resistance and durability. It is less prone to fading and can handle heavy weights well, making it a practical choice for strongman training in various environments.
  • Tarpaulin: This waterproof material is often used in commercial products like truck covers. Tarpaulin is highly resistant to tears and punctures and is ideal for sandbags that may be exposed to wet conditions or harsh environments.
  • Reinforced Stitching: While not a material in itself, incorporating reinforced stitching is essential for enhancing the bag’s overall durability. This technique helps prevent seams from splitting under heavy loads, ensuring that the sandbag remains intact during intense training sessions.

What Dimensions Should a Strongman Sandbag Have for Optimal Performance?

The optimal dimensions of a strongman sandbag can vary based on the intended use and the type of training, but a few key measurements stand out for best performance.

  • Length: A strongman sandbag typically ranges from 30 to 40 inches in length.
  • Width: The width of the bag should be around 12 to 18 inches, allowing for a firm grip without being unwieldy.
  • Weight Capacity: Strongman sandbags are usually designed to hold between 50 to 150 pounds, with adjustable filling options.

The length of 30 to 40 inches is important as it provides enough surface area for various lifting techniques and ensures versatility in workouts. This length allows athletes to perform exercises like carries or lifts without the bag becoming cumbersome.

The width of 12 to 18 inches is crucial for grip and stability. A bag that is too wide may be difficult to lift and control, while one that is too narrow may not provide enough resistance or feel secure in the hands during movement.

Weight capacity is a significant factor in training effectiveness. Strongman sandbags generally have adjustable filling options to accommodate different strength levels, making them suitable for both beginners and advanced athletes. This adaptability allows users to gradually increase weight as they progress, thereby enhancing their training.

What Key Features Make a Strongman Sandbag Durable and Reliable?

Key features that contribute to the durability and reliability of a strongman sandbag include material quality, stitching, handles, and weight capacity.

  • Material Quality: The most durable strongman sandbags are typically made from heavy-duty materials such as military-grade nylon or canvas. These materials are designed to withstand harsh conditions and resist wear and tear, ensuring the bag lasts through rigorous training sessions.
  • Stitching: Reinforced stitching is crucial for the longevity of a sandbag, as it prevents seams from ripping or fraying during use. High-quality sandbags often feature double or triple stitching at stress points, adding extra strength and reliability to the overall construction.
  • Handles: Strongman sandbags usually come equipped with sturdy, reinforced handles that allow for a secure grip during lifting and carrying. Well-placed handles can also enhance versatility, enabling various exercises and making it easier to manipulate the bag during workouts.
  • Weight Capacity: A reliable sandbag should have a sufficient weight capacity to accommodate different training needs. The ability to adjust the weight by adding or removing sand allows users to tailor their workouts and progress over time without needing multiple bags.

How Can You Strengthen Your DIY Sandbag with Effective Techniques?

To strengthen your DIY sandbag for strongman training, consider these effective techniques:

  • Double Layering: Utilizing two bags instead of one adds durability and resistance to wear and tear.
  • Reinforced Stitching: Ensuring all seams are double-stitched or reinforced can prevent tearing and extend the life of the bag.
  • Weighted Filling Options: Experimenting with different filling materials like gravel or sand can help achieve the desired weight distribution and stability.
  • Using Heavy-Duty Materials: Selecting strong fabrics such as canvas or tarpaulin will provide added strength and prevent punctures.
  • Adding Handles: Incorporating sturdy handles made from thick rope or webbing allows for better grip and control during lifts.
  • Sealing Techniques: Using heat sealing or strong adhesive can help close the bag securely, preventing sand from leaking out during use.
  • Weight Distribution: Distributing weight evenly within the bag can help maintain its shape and make it easier to lift.

Double layering involves placing a smaller bag inside a larger one, creating a buffer against potential damage. This method is particularly useful for protecting the inner bag from rips caused by rough surfaces during training.

Reinforced stitching is crucial for maintaining the integrity of your bag, especially under the strain of heavy lifting. By doubling up the stitching at critical points, you significantly reduce the risk of the seams giving way under pressure.

Using weighted filling options allows you to adjust the sandbag’s weight according to your training needs. Materials like gravel provide a stable weight, while sand can settle and shift, which may change how the bag feels during lifts.

Choosing heavy-duty materials, such as canvas or tarpaulin, ensures that your sandbag can withstand extreme conditions and rough handling. These materials are typically tear-resistant and can handle outdoor use without degrading quickly.

Adding handles can enhance functionality, making it easier to lift, carry, and throw the sandbag during workouts. Strong handles should be securely attached to support the weight and prevent them from ripping off during use.

Sealing techniques, like heat sealing or using strong adhesives, can create airtight closures that keep sand from escaping. This not only maintains the bag’s weight but also ensures a clean training environment.

Weight distribution is important to maintain balance and control while lifting. By ensuring that the filling is spread evenly throughout the bag, you prevent it from becoming lopsided, which can hinder performance and increase the risk of injury.

What Types of Fillings Are Most Suitable for Homemade Strongman Sandbags?

The best bags for DIY strongman sandbags typically include a variety of filling materials to ensure durability and weight distribution.

  • Sand: Sand is a classic choice for filling strongman sandbags due to its weight and density, allowing for substantial resistance during workouts. It conforms well to the shape of the bag, providing a stable load, but can create a mess if the bag leaks.
  • Gravel: Gravel offers a heavier alternative to sand, providing a more rigid structure within the bag. Its coarse nature can also help to distribute weight evenly, making it ideal for strength training, though it may require a more robust bag to prevent tearing.
  • Rice: Rice is a lightweight option that can fill bags to the desired weight without adding too much bulk. It is also less messy than sand if the bag breaks, but it may not provide the same level of density as heavier materials.
  • Pea Gravel: Pea gravel combines the benefits of weight and compactness, allowing for a solid filling that can withstand pressure during lifts. Its small size prevents shifting within the bag, ensuring a consistent workout experience, although it can also be heavier to lift.
  • Rubber Mulch: Rubber mulch is an innovative filling that provides weight without the potential for moisture retention or rot, making it a durable choice. It is also less abrasive on the bag material, which can extend the lifespan of your DIY strongman sandbag.
  • Steel Shot: Steel shot adds a significant amount of weight in a compact form, making it a great option for those looking to maximize resistance. However, it requires a very robust bag to handle the high weight and potential stress during use.

What Advantages Do DIY Strongman Sandbags Offer Compared to Commercial Options?

Aspect DIY Strongman Sandbags Commercial Options
Cost Typically lower cost, often made with repurposed materials. Higher price, reflecting brand and manufacturing quality.
Customization Can be tailored to specific weight and size preferences. Limited customization, usually sold in set weights and sizes.
Durability Durability depends on materials used; can be very strong if well-made. Generally made with high-quality materials that ensure longevity.
Availability Readily available if you have materials; instant creation. Available in stores or online, but may require shipping time.
Weight Distribution Weight can be unevenly distributed; requires careful filling. Designed for balanced weight distribution, improving stability.
Training Versatility Can be used for a variety of exercises but may lack specific designs. Often designed for specific strongman exercises, enhancing training options.
Maintenance May require more maintenance, especially if made from less durable materials. Typically designed for low maintenance with durable materials.

What Tips Can Help You Maximize Your DIY Strongman Sandbag Experience?

To maximize your DIY strongman sandbag experience, consider the following tips:

  • Choose the Right Material: Select a durable fabric such as heavy-duty canvas or cordura that can withstand rough handling and heavy weights. The material should be resistant to tearing and abrasion to ensure longevity, especially when used on various surfaces.
  • Optimal Size and Shape: Design your sandbag in a size and shape that mimics professional strongman bags. A larger, rounder bag can help you practice specific lifting techniques and improve grip strength, while a smaller, more compact bag can be useful for dynamic exercises.
  • Adjustable Filling: Create an adjustable filling system that allows you to easily add or remove sand to customize the weight of the bag. This flexibility enables you to progressively overload your workouts, catering to your strength levels and training goals.
  • Secure Closure: Implement a secure closure mechanism, such as a heavy-duty zipper or Velcro, to prevent sand from leaking out during workouts. A well-constructed closure ensures that the bag maintains its integrity and performance, even under intense use.
  • Comfortable Handles: Include strong, padded handles that provide a comfortable grip and reduce the risk of injury. Ergonomically designed handles can help you lift and carry the sandbag more effectively, enhancing your overall training experience.
  • Test the Weight Distribution: Ensure that the weight is evenly distributed within the bag to maintain stability and balance during lifts. Uneven weight can lead to poor form and increase the risk of injury, so take the time to adjust the filling for optimal performance.
  • Incorporate Variety in Workouts: Use your DIY sandbag for a range of exercises, such as carries, cleans, and squats to target different muscle groups. Incorporating a variety of movements can keep your workouts engaging and prevent plateaus in your strength training.
  • Regular Maintenance: Check your sandbag regularly for wear and tear, and make necessary repairs to prolong its life. Routine maintenance can help you avoid accidents during workouts and ensure that your sandbag performs well over time.
Related Post:

Leave a Comment