I've covered Prime Day weights deals since 2015 and this is a vintage year—up to 56% off dumbbells from NordicTrack, PowerBlock and CAP

CAP Barbell 25lb Adjustable Dumbbell: was $112, now $48 at Walmart

Save $64 Walmart muscles in on the action early (and in fact Amazon lists this dumbbell at $149.99) with a substantial saving on a single adjustable dumbbell. The weight options begin at 5lb and go up in 5lb increments to 25lb, using a simple twist of the handle when it's in its cradle to swap plates in and out. While it may be a little light for regular exercisers, it's a great choice for beginners.

PowerBlock Sport 24 Adjustable Dumbbells: was $239, now $159.98 on Amazon

Save 33% This is another great choice for beginners, with a range of weights that top out at 24lb, but begin at 3lb and go up in 3lb increments, offering more settings for your money.

NordicTrack Select-a-Weight Adjustable Dumbbells: was $349, now $296.64 on Amazon

Save 15% For once, Amazon is underplaying this saving because these adjustable dumbbells are widely listed for $399. This pair distinguish themselves with 15 weight options which go up in 2.5lb intervals and a comfortable handle. They're called the best pair for strength training at home in our selection of the best adjustable dumbbells.

PowerBlock Elite EXP Adjustable Dumbbells pair: was $449, now $287.98 on Amazon

Save 36% Powerblock uses a plate-and-pin approach to adjustable dumbbells, and while these cost more than others, you can buy expansion packs in case you ever need to go heavier than 50lb. While these were reduced before Prime Day, the price has been slashed by another $70. 

Amazon Basics Adjustable Dumbbell Weight Set: was $49.99, now $39.99 on Amazon

Save 20% The best budget adjustable dumbbell gets a welcome discount. Our reviewer found that the handle can get a bit uncomfortable after a while, but at this price for two who's complaining? Each dumbbell goes up to a maximum of 18.7lb, so men may want to consider the heavier set below.

CAP Barbell Adjustable Dumbbell Weight Set: was $159.99, now $69.99 on Amazon

Save 56% With a maximum of 30lb on each dumbbell, you're less likely to outgrow this spinlock set. And if you do, the 1in plates can be used on other standard dumbbell handles and barbells.

CAP Barbell Coated Dumbbell Weight 40lb single: was $55.99, now $39.99 at Amazon

Save 29% Fixed-weight hex dumbbells are my go-to for functional strength training, and this one from CAP Barbell is a great option, with hexagonal sides to prevent rolling. They're robust and sturdy, with no interchangeable plates to rattle or come loose during dynamic exercises like the dumbbell snatch.

Yes4All Rubber Grip Encased Hex Dumbbell 20lb single: was $58.17, now $27.99 at Amazon

Save 52% Several of these Yes4All hex dumbells are discounted ahead of Prime Day, but the best deal I've found is on the 20lb. It is cast iron and coated with PVC to control odors.

RitFit 5-300LBS Rubber Encased Hex Dumbbell pair 10lb: was $69.99, now $39.99 at Amazon

Save 43% Rubber-encased dumbbells are the go-to option for functional fitness fans. They’re sturdy, ergonomic, and robust, making them an ideal fit for dynamic exercises like thrusters. The rubber exterior will also be kinder to your living room floor if you accidentally drop it. If that sounds good to you, this 10lb pair is a cost-effective option, especially now it’s close to half off in the Prime Day sale.

Amazon Basics neoprene coated hexagon dumbbells: was $42.06, now $20.39 at Amazon

Save 52% Whether you're just starting out, prefer Pilates or are rehabing after injury, these light dumbbells fit the bill. All of the Amazon Basics discounts have limited stock, so don't hang about if these are right for you.

CAP Barbell 150lb Dumbbell Set With Rack: was $189.99, now $149.99 at Amazon

Save 21% Adjustable dumbbells are great for strength training, but if you prefer dynamic exercises like snatches and devil presses then fixed weight sets are the way to go. This 5lb-25lb rack from CAP Barbell ensures you still have plenty of weight options and a neat place to store them all. At $149.99, it's $10 cheaper than its sale price from the last Prime Day.

Amazon Basics Cast Iron Kettlebell 25lb: was $24.99, now $19.99 at Amazon

Save 20% Even at full price I think this cast-iron Amazon Basics 'bell represents good value, and my colleague's collection of Amazon basic kettlebells has served her well.

Sunny Health & Fitness Vinyl Coated Kettlebell 15lb: was $43.99, now $26 on Amazon

Save 41% The 15lb and the 10lb from this series from Sunny Health & Fitness have both dropped in price. The vinyl coating is great for protecting your floors from scuffing and you can collect a range of weights in cheerful bright colors.

Signature Fitness Cast Iron Kettlebell 20lb: was $44.99, now $23.99 at Amazon

Save 47% This cast-iron kettlebell stands out because of its wide handle which should allow you. toperform two-handed kettlebell swings without issue. It has an average star rating of 4.7 stars from almost 3,000 people.

Yes4All Powder Coated Kettlebell 31lb: was $51, now $39.49 at Amazon

Save 23% If you'd like to add cleans and snatches to your home training, but aren't ready to invest in a competition kettlebell, this is a great halfway house. It's also available in heavier weights, although only the 31lb option is currently. discounted.

Yes4All Kettlebell Vinyl Coated Cast Iron: was $24.96, now $17.49 at Amazon

Save 30%. This 10lb kettlebell from Yes4All is built of solid cast iron, with a vinyl finish to protect it (and your home) from scuffs and bumps. The wide handle gives you plenty of room to grip and the flat bottom allows you to easily put the 'bell down without it tipping over.

CAP Barbell Black Cast Iron Kettlebell 35lb: was $56.27, now $33.23 at Amazon

Save 41% These solid cast iron kettlebells from industry leaders Cap Barbell. The wide handle and lightly textured surface make it ideal for Crosstraining and classic moves like the kettlebell snatch and clean. 

PowerBlock Adjustable Kettlebell: was $169.00, now $126.34 at Amazon

Save 25% For those looking to get multiple weights in one neat package, this adjustable kettlebell from PowerBlock is a great choice. Although a little on the pricey side, you get four kettlebells in one with 18, 22, 26 and 35 lb increments (the handle by itself weighs 18lb). We've not yet seen discounts on the Bowflex adjustable dumbbell and this makes a great alternative.

WeGym Soft Kettlebell 10lb: was $49.99, now $39.99 at Amazon

Save 20% If you feel vulnerable using cast iron kettlebells, you might want to invest in a soft kettlebell option like this one from WeGym. Filled with steel sand, the cushioned PVC base is more forgiving, similar to a sand-filled medicine ball. 

Yes4all Three-handle Kettlebell: was $47.99, now $40.79 at Amazon

Save 15% . If you, like me, struggle with gripping slippery kettlebell handles, this ergonomic three-handled kettlebell by Yes4all might be right for you. The side handles make it easier to perform exercises where the kettlebell would be held upside down, like a goblet squat, without losing your grip or dropping the 'bell. 

Yes4all Adjustable Kettlebell set: was $94.99, now $73.10 at Amazon

Save 23% . If the PowerBlock adjustable kettlebell is out of your price range,  this adjustable kettlebell set from Yes4all makes a great stand-in. This 'bell goes up to 40lbs, (with option of 7.8, 12.4, 18, 24, 28.6, 34 and 40lbs) so it's slightly heavier than the PowerBlock, but around $50 less. 

CAP Barbell The Beast: was $149.99, now $113.68 on Amazon

Save 24% Want a setup you're unlikely to outgrow? Invest in this 7ft-long high-quality Olympic bar.

CAP Barbell Olympic Trap Bar: was $89.99, now $55.08 on Amazon

Save 39% Trap bars are a great way to deadlift without putting as much stress on your lower back, because of the higher handles placed at your sides. 

CAP Barbell Rubber Olympic Bumper Plate: was $19, now $16.15 on Amazon

Save 15% All of CAP Barbell's economy pairs are discounted by 15%, with 15lb and 25lb pairs also available. 

CAP Barbell Power Racks: was $119.99, now $99.99 on Amazon

Save 17% Set up heavy barbells safely for barbell squats and bench presses with a power rack. You can upgrade the basic structure with pull-up bars, safety catches and plate holders, too, all of which are also discounted.

Amazon Basics Weights Bench: was now $49.99, now $39.99 on Amazon

Save 20% A weights bench is an essential part of any garage gym, and while this bench doesn't have an adjustable seat, that does mean it can take up to 700lb (including the lifter).

CAP Barbell Adjustable Weighted Vest 40lb: was $69.99, now $59.40 on Amazon

Save 15% CAP is offering discounts across its strength training range, including this weighted vest. There are heavier versions available with differing discounts, but the weights are removable on every model so you can adjust the challenge according to what you're doing—walking, squatting or doing pull-ups or dips, for instance.