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Welcome To Peak Flow Fitness | Chat With An Expert By Texting Or Calling 646-921-5221
Welcome To Peak Flow Fitness | Chat With An Expert By Texting Or Calling 646-921-5221

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.

Filters

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Original price $2,399.00 - Original price $2,399.00
Original price
$2,399.00
$2,399.00 - $2,399.00
Current price $2,399.00

Commercial Smith Machine

XMARK
Low stock

Heavy-Duty Steel Construction: Built for commercial-grade durability with 11 gauge steel construction Linear Bearing System: Ensures smooth and ...

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Original price $2,399.00 - Original price $2,399.00
Original price
$2,399.00
$2,399.00 - $2,399.00
Current price $2,399.00
Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

Viper Attachment Package 1

XMARK
Low stock

Add variety to your workout with the Viper rack attachment package which includes a landmine, T bar row, and an Olympic barbell holder. Designed ex...

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Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00
Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Viper Multi-Purpose Step Attachment

XMARK
In stock

Heavy duty step attachment for your 3" x 3" power rack – Whether you're doing step-ups, box jumps, hip thrust, bench dips, or Bulgarian split squat...

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Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00
Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Convict 6ft Rackable Curl Bar

XMARK
In stock

Rack Compatibility: Designed to fit securely in standard power racks, enhancing workout versatility. 52-Inch Shaft Length: Optimized for comfort...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00
Original price $89.00 - Original price $699.00
Original price
$89.00 - $699.00
$89.00 - $699.00
Current price $89.00

Commercial Urethane Olympic Weight Plates

XMARK
In stock

XMARK’s Commercial Urethane Olympic Plates feature a durable cast iron core and a CPU urethane coating that ensures exceptional longevity. Designed...

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Original price $89.00 - Original price $699.00
Original price
$89.00 - $699.00
$89.00 - $699.00
Current price $89.00
Original price $3,889.00 - Original price $4,189.00
Original price
$3,889.00 - $4,189.00
$3,889.00 - $4,189.00
Current price $3,889.00

Commercial Half Rack Functional Trainer with Lat Pulldown and Low Row

XMARK
In stock

Designed by XMARK: This trainer is built for athletes who demand top-tier performance Industrial-Grade Frame: Built with 3" square tubing, 11-ga...

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Original price $3,889.00 - Original price $4,189.00
Original price
$3,889.00 - $4,189.00
$3,889.00 - $4,189.00
Current price $3,889.00
Original price $2,609.00 - Original price $2,609.00
Original price
$2,609.00
$2,609.00 - $2,609.00
Current price $2,609.00

Viper Power Rack Package

XMARK
In stock

Create your ultimate gym with the Viper Power Rack Package. This all-in-one set combines commercial durability with versatile features to build a p...

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Original price $2,609.00 - Original price $2,609.00
Original price
$2,609.00
$2,609.00 - $2,609.00
Current price $2,609.00
Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00

Lat Pulldown Seat Attachment

XMARK
In stock

Commercial-Grade Build: Constructed from 3” x 3” 11-gauge steel with a powder-coated finish for long-lasting durability. Secure & Comfortabl...

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Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00
Original price $4,929.00 - Original price $5,209.00
Original price
$4,929.00 - $5,209.00
$4,929.00 - $5,209.00
Current price $4,929.00

Commercial Power Rack Cable Machine, 440 lbs Total Stack Weight

XMARK
In stock

Limitless Workout Options: Supports a variety of strength and functional training movements, from cable exercises to free-weight lifts, meeting t...

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Original price $4,929.00 - Original price $5,209.00
Original price
$4,929.00 - $5,209.00
$4,929.00 - $5,209.00
Current price $4,929.00
Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00

Commercial Open Trap Bar with Rotating Tri-Grip Handles

XMARK
Low stock

Open Hex Design: Less restrictive than traditional hex bars, ideal for lunges, deadlifts, shrugs, and farmers walks. Counterbalance System: Ensures...

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Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00
Original price $2,139.00 - Original price $2,289.00
Original price
$2,139.00 - $2,289.00
$2,139.00 - $2,289.00
Current price $2,139.00

Commercial Single-Stack Functional Trainer, Low Row, Cable Attachments

XMARK
In stock

Rugged 3” x 3” Steel Mainframe: Crafted from 11-gauge steel, using oversized 1” bolts Height & Space Requirements: Stands 101” tall, require...

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Original price $2,139.00 - Original price $2,289.00
Original price
$2,139.00 - $2,289.00
$2,139.00 - $2,289.00
Current price $2,139.00
Original price $899.00 - Original price $899.00
Original price
$899.00
$899.00 - $899.00
Current price $899.00

CAT 3 Hurricane Commercial Air Bike

XMARK
In stock

Commercial Use: Ideal for gyms, the CAT 3 air bike is designed for a variety of applications, including warm-ups, HIIT sessions, classes, cardio ...

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Original price $899.00 - Original price $899.00
Original price
$899.00
$899.00 - $899.00
Current price $899.00
Original price $3,574.00 - Original price $3,574.00
Original price
$3,574.00
$3,574.00 - $3,574.00
Current price $3,574.00

Commercial Smith Machine Package

XMARK
Out of stock

Take your gym to the Next Level with our premium package! Package contents: Smith Machine: The combination of safety, stability, and user-friendl...

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Original price $3,574.00 - Original price $3,574.00
Original price
$3,574.00
$3,574.00 - $3,574.00
Current price $3,574.00
Sold out
Original price $4,429.00 - Original price $4,729.00
Original price
$4,429.00 - $4,729.00
$4,429.00 - $4,729.00
Current price $4,429.00

Commercial Half Rack Functional Trainer, Dual 220-Pound Stacks

XMARK
Low stock

Engineered for Durability:  Heavy 3” x 3” steel frame, 11-gauge thickness, and 1” bolts  Dual 220 lb. Stacks: Offers maximum resistance for lat,...

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Original price $4,429.00 - Original price $4,729.00
Original price
$4,429.00 - $4,729.00
$4,429.00 - $4,729.00
Current price $4,429.00
Original price $2,529.00 - Original price $2,659.00
Original price
$2,529.00 - $2,659.00
$2,529.00 - $2,659.00
Current price $2,529.00

Commercial Lat Pulldown and Low Row Single Stack Functional Trainer

XMARK
In stock

Heavy-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...

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Original price $2,529.00 - Original price $2,659.00
Original price
$2,529.00 - $2,659.00
$2,529.00 - $2,659.00
Current price $2,529.00
Original price $1,799.00 - Original price $1,799.00
Original price
$1,799.00
$1,799.00 - $1,799.00
Current price $1,799.00

5-50 lb Hex Dumbbell Set with Rack and Weight Bench

XMARK
In stock

This 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...

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Original price $1,799.00 - Original price $1,799.00
Original price
$1,799.00
$1,799.00 - $1,799.00
Current price $1,799.00
Original price $1,119.00 - Original price $1,119.00
Original price
$1,119.00
$1,119.00 - $1,119.00
Current price $1,119.00

CAT 5 Hurricane Commercial Air Bike

XMARK
Out of stock

Performance Focused: Tailored for gyms and cross fitness boxes specializing in HIIT workouts, workouts of the day (WOD), conditioning circuits, and...

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Original price $1,119.00 - Original price $1,119.00
Original price
$1,119.00
$1,119.00 - $1,119.00
Current price $1,119.00
Sold out
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Power Rack Stabilizer Foot Extensions

XMARK
In stock

Viper Stabilizer Foot Extensions are designed for maximum stability as you work outside your power rack with safety spotter arms or other rack atta...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00
Original price $1,529.00 - Original price $1,859.00
Original price
$1,529.00 - $1,859.00
$1,529.00 - $1,859.00
Current price $1,529.00

Viper Power Rack

XMARK
Low stock

The 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...

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Original price $1,529.00 - Original price $1,859.00
Original price
$1,529.00 - $1,859.00
$1,529.00 - $1,859.00
Current price $1,529.00
Original price $2,329.00 - Original price $2,719.00
Original price
$2,329.00 - $2,719.00
$2,329.00 - $2,719.00
Current price $2,329.00

Viper Power Rack with Storage & Strap Safeties

XMARK
Low stock

The 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...

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Original price $2,329.00 - Original price $2,719.00
Original price
$2,329.00 - $2,719.00
$2,329.00 - $2,719.00
Current price $2,329.00
Original price $2,842.00 - Original price $2,842.00
Original price
$2,842.00
$2,842.00 - $2,842.00
Current price $2,842.00

Functional Trainer Cable Machine with Dual 200 lb Weight Stacks

XMARK
Low stock

Dual 200 lb Weight Stacks: Ensures true isolateral movements with a 2:1 resistance ratio. 19 Adjustment Slots: Customizable workouts with 19 he...

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Original price $2,842.00 - Original price $2,842.00
Original price
$2,842.00
$2,842.00 - $2,842.00
Current price $2,842.00
Original price $259.00 - Original price $289.00
Original price
$259.00 - $289.00
$259.00 - $289.00
Current price $259.00

Steel Magnolia, IWF Women’s Training Bar 190,000 PSI, 15kg US Cerakote

XMARK
In stock

190,000 PSI: Ensures lasting strength for heavy training with ultra-high tensile steel Eight Needle Bearings: Provides seamless sleeve rotation fo...

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Original price $259.00 - Original price $289.00
Original price
$259.00 - $289.00
$259.00 - $289.00
Current price $259.00
Original price $58.00 - Original price $519.00
Original price
$58.00 - $519.00
$58.00 - $519.00
Current price $58.00

Iron Horse Premium Cast Iron Olympic Weight Plate Pairs and Sets

XMARK
In stock

Iron Horse cast iron Olympic plates, a classic old-school design that evokes the classic feel and sound of traditional strength training. Why buy ...

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Original price $58.00 - Original price $519.00
Original price
$58.00 - $519.00
$58.00 - $519.00
Current price $58.00
Original price $259.00 - Original price $1,349.00
Original price
$259.00 - $1,349.00
$259.00 - $1,349.00
Current price $259.00

Black Premium IWF Training Bumpers (LB) Pairs and Sets

XMARK
In stock

Engineered for Precision: Features a weight tolerance equivalent of two nickels™ of exact weight Proven Durability: Drop-tested 30,000 times fr...

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Original price $259.00 - Original price $1,349.00
Original price
$259.00 - $1,349.00
$259.00 - $1,349.00
Current price $259.00