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Best selling products
The most-purchased products at Peak Flow Fitness — sorted automatically by sales velocity across our full catalog. If you want to see what other home gym builders, recovery enthusiasts, athletes, and powersports riders are actually buying right now, this is the shortlist.
Best-sellers cut across every category we carry: cardio (folding treadmills, indoor cycles, rowers), strength (adjustable dumbbells, power racks, functional trainers), recovery (massage guns, infrared saunas, red light therapy, cold plunges), and combat sports — from brands like Body Solid, Golden Designs, Sports Attack, Kaabo, Therasage, Sun Home Saunas, and Muscle D Fitness.
Why best-sellers matter when you're shopping:
- Proof of demand — these SKUs ship in volume, which means parts and support are well-established
- Faster ship times — top movers stay stocked in domestic warehouses
- Battle-tested — high-volume products generate the review base you can actually trust
Free shipping on orders over $999, exclusions apply.
Need a recommendation matched to your specific use case? Email support@peakflowfitness.com.
CAT 3 Hurricane Commercial Air Bike
XMARKCommercial Use: Ideal for gyms, the CAT 3 air bike is designed for a variety of applications, including warm-ups, HIIT sessions, classes, cardio ...
View full detailsCommercial Half Rack Functional Trainer, Dual 220-Pound Stacks
XMARKEngineered for Durability: Heavy 3” x 3” steel frame, 11-gauge thickness, and 1” bolts Dual 220 lb. Stacks: Offers maximum resistance for lat,...
View full detailsCommercial Lat Pulldown and Low Row Single Stack Functional Trainer
XMARKHeavy-Duty Steel Construction: Built from 3” x 3” 11-gauge steel, secured by 1” bolts 220-Pound Weight Stack: Aluminum pulleys with 1:1 lat pul...
View full details5-50 lb Hex Dumbbell Set with Rack and Weight Bench
XMARKThis starter package is perfect for anyone thinking about setting up a home gym. With 550 lbs of dumbbells, you’ll have everything you need for a w...
View full detailsPower Rack Stabilizer Foot Extensions
XMARKViper Stabilizer Foot Extensions are designed for maximum stability as you work outside your power rack with safety spotter arms or other rack atta...
View full detailsViper Power Rack
XMARKThe XMARK Viper Power Rack is a heavy-duty all-in-one solution for your home gym. Built for both safety and customization, it features a 3" x 3" 11...
View full detailsViper Power Rack with Storage & Strap Safeties
XMARKThe XMARK Viper Power Rack is a heavy-duty all-in-one solution for your commercial or home gym. Built for both safety and customization, it feature...
View full detailsFunctional Trainer Cable Machine with Dual 200 lb Weight Stacks
XMARKDual 200 lb Weight Stacks: Ensures true isolateral movements with a 2:1 resistance ratio. 19 Adjustment Slots: Customizable workouts with 19 he...
View full detailsSteel Magnolia, IWF Women’s Training Bar 190,000 PSI, 15kg US Cerakote
XMARK190,000 PSI: Ensures lasting strength for heavy training with ultra-high tensile steel Eight Needle Bearings: Provides seamless sleeve rotation fo...
View full detailsIron Horse Premium Cast Iron Olympic Weight Plate Pairs and Sets
XMARKIron Horse cast iron Olympic plates, a classic old-school design that evokes the classic feel and sound of traditional strength training. Why buy ...
View full detailsBlack Premium IWF Training Bumpers (LB) Pairs and Sets
XMARKEngineered for Precision: Features a weight tolerance equivalent of two nickels™ of exact weight Proven Durability: Drop-tested 30,000 times fr...
View full detailsViper Power Rack with Storage & Flip Down Safeties
XMARKThe XMARK Viper Power Rack is a heavy-duty all-in-one solution for your home gym. Built for both safety and customization, it features a 3" x 3" 11...
View full detailsCommercial Premium Virgin Rubber Color Bumper Plates (LB)
XMARK30,000 Drops from 8-Feet: Showcase the exceptional resistance to cracking and splitting Advanced Virgin Rubber: Premium, odor-free rubber provi...
View full detailsPremium Competition Bumper Plates (LB), Pairs and Sets
XMARKFEATURES: Weight Tolerance: Engineered to be within the weight of two nickels™ of the stated weight Proprietary Virgin Rubber Blend: Is used t...
View full detailsCommercial Dumbbell Rack with 10 or 15 Pair Option
XMARKEnhance your gym setup with the XMARK Commercial Dumbbell Rack, crafted from heavy-duty 11-gauge steel for durability in high-intensity environment...
View full details12-Sided Commercial Urethane Dumbbells (5-50 lb and 5-75 lb Sets)
XMARKElevate your workouts with XMARK Urethane Dumbbells, built Why buy your 12-Sided Commercial Urethane Dumbbells (5-50 lb and 5-75 lb Sets) f...
View full detailsStriped Premium IWF Training Bumper Plates (KG) Pairs and Sets
XMARKPrecision Weight Tolerance: Accurate within two nickels™ of the exact weight Tested for 30,000 Drops: The drops are continuous from a height of 8...
View full detailsBlack Premium IWF Training Bumpers (KG) Pairs and Sets
XMARKTwo Nickel Weight Tolerance: Far exceeds IWF “Training Plate” Standards of ±0.8% Superior Quality Virgin Rubber: Provides exceptional impact re...
View full detailsBlack Diamond® Commercial Adjustable Weight Bench (Pre-assembled)
XMARKFEATURES: Assembled by Experts: Professionally pre-assembled mainframe ensures secure construction. Component Parts: Extra heavy-duty 9/32” st...
View full detailsCommercial Color Bumper Plates (LB)
XMARKBuilt to Last: Tested with 20,000 drops from eight feet to ensure each plate handles heavy usage Wear Resistant: Crafted from a proprietary rub...
View full detailsCable Machine Attachments Set
XMARKComplete 5-Piece Attachment Set: Includes single-grip handles (pair), a revolving seated row/chinning triangle, triceps rope, multi-grip revolving ...
View full detailsBig Easy® 32mm Squat Bar
XMARK25 kg: Competition-style weight used for dedicated squat bars and heavy strength training 32 mm Shaft: Thicker shaft increases rigidity and min...
View full detailsFunctional Trainer With Dual 230 lb Weight Stacks
XMARK98% Preassembled: Quick and easy setup with 98% of the assembly already completed. Dual 230 lb Weight Stacks: Featuring the heftiest dual 230 l...
View full detailsBody-Solid GPRFT/GPRFTS Functional Trainer Attachment
Body SolidBody-Solid Functional Trainer Attachment GPRFT/GPRFTS Are you striving to maximize your home gym but constrained by limited space? Imagine a g...
View full details