Why Gravity Cast Kettlebells Are Better

All kettlebells usually are not created equal.

It appears foolish, proper? A kettlebell is a ball of weight with a deal with hooked up. It must be easy. But one of the best merchandise come from repetitive testing and obsessive consideration to element. That’s precisely how TRX developed our Gravity Cast Kettlebells. That’s why we’re assured they’re one of the best kettlebells you could find.

What does “gravity cast” imply?

There are quite a lot of phrases that may be hooked up to a product to make it sound extra fascinating. Organic! Fair commerce! Artisanal! Handmade! With lots of these phrases, there’s a imprecise thought about what it means, however that concept turns into cloudy while you attempt to clarify it. 

Not so with “gravity cast.” Gravity casting is definitely one of many oldest strategies for fabricating metals and metallic alloys. 

In metallic work, widespread manufacturing methods embody gravity casting, stress casting, and forging. When you consider metallic staff hammering at sizzling irons, you’re pondering of forging. Casting, in both of its varieties, depends on a mould to create an object. Hot metallic goes into the mould. After the metallic has cooled and solidified, the mould is opened, and the article comes out. One benefit to casting, versus forging, is that you find yourself with a really {smooth} floor. 


That brings us to the 2 sorts of casting.

In stress casting, a metallic alloy is injected right into a mould underneath excessive stress, and that stress is maintained till the metallic turns into stable. It’s really a fairly fast course of, which makes stress casting standard in manufacturing. (Faster completion means extra merchandise and more cash.)

In gravity casting, molten metallic is poured from above right into a mould to type an object—on this case, a TRX Kettlebell—so the article it fashioned underneath the power of gravity. Gravity casting is a slower course of than stress casting; there’s much less turbulence within the course of and fewer air trapped within the casting. That makes for a stronger product in the long term.

Quality and Precision

TRX prefers gravity casting as a result of high quality and precision matter. 

Ever seize your standard-weight dumbbell on the health club, solely to say, “This doesn’t feel right.” Maybe you employ 20s, however the weight you’re holding doesn’t really feel just like the 20-lb. weight you’re accustomed to throwing round. The cause is there’s quite a lot of alternative for error within the manufacturing course of. Gravity-casting, nonetheless, is extra exact. Because TRX Gravity Cast Kettlebells are fashioned in the identical mould, time after time, the entire kettlebells in a specific weight class are the identical dimension and form.

In different phrases, nothing concerning the TRX Kettlebell is unintended. Every element is the results of cautious choices and a dedication to craftsmanship.

preview-kettlebell strong-1

Functionally, what does that imply?

Maybe you don’t nerd out on metallic fabrication. Maybe you’re extra involved with the sensible query: How does a gravity solid kettlebell really feel in my palms?

The reply? Pretty rattling good.

Most kettlebell exercises embody some type of propulsion and weight shift, so the deal with of the kettlebell will rotate inside your grip. Think a couple of kettlebell snatch or swing: The kettlebell strikes as you progress.

You could have seen kettlebells with a foam or rubber-coated deal with; even perhaps a shiny end. The drawback with these choices is the deal with can pull or drag in your grip, slowing the kettlebell’s trajectory and leaving you with blisters. TRX Kettlebells, in contrast, have a powder-coated grip that glides with out feeling slippery.

The gravity-casting course of, mixed with the powder-coated end on TRX Kettlebells makes them extremely {smooth}. And when you consider the ways in which you train with a kettlebell, that smoothly-finished floor issues. The very last thing you need is a tough edge or seam interfering along with your exercise.

(Fun truth: That perfectly-smooth end is the attribute that TRX clients most steadily rave about in our TRX Kettlebell evaluations.


There aren’t a ton—pun meant—of choices you’ll be able to add to a kettlebell with out interfering with its performance, however our TRX Rubber Coated Kettlebells have all of the options of our conventional gravity-cast kettlebells, plus a rubber-coated flat base. Rubber-coating on the bottom makes the kettlebell simpler to deal with in sure workouts, and simpler to retailer.


Hold up. Aren’t you the individuals who make these strap-things? Where do kettlebells consider?

Yes, the TRX Suspension Trainer™ was our first invention, and it’s the product that we’re finest identified for. And if you happen to’ve owned or used a Suspension Trainer, you understand that it’s a stable product. We make gear that’s intuitive, snug to make use of, and constructed to final. So if you happen to just like the Suspension Trainer, we expect you’ll be equally impressed by the kettlebells we’ve designed.

Plus, we like to combine issues up. Yes, you may get a full-body exercise with a TRX Kettlebell. You also can get a full-body exercise with the TRX Suspension Trainer™. And, if you happen to can solely select one, nicely, it sounds such as you’ve acquired a fairly intense professional/con record in your future.  But we working kettlebells in a Suspension Training® exercise, whether or not it’s super-setting two strikes, like a TRX Squat with a kettlebell deadlift, or including a kettlebell as weight to a standard TRX train just like the TRX Suspended Lunge.

Kettlebell and Straps Full Body

That kettlebell sounds nice, however I would like teaching for a exercise

You don’t should go to the health club or rent a coach to get a grip on kettlebells. TRX Training Club℠ has greater than 30 on-demand kettlebell exercises ready for you proper now, and our trainers are including extra on a regular basis.

Never tried TRX Training Club? First-timers get a free 7-day trial, together with entry to our stay lessons, and our full on-demand library. 

Kettlebells are enjoyable, and so they produce most velocity actions extra simply than dumbbells. If kettlebell coaching is in your bucket record, put money into one of the best: deal with your self to TRX Gravity Cast Kettlebells.

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