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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

Muscle D Fitness

Muscle D Fitness — heavy-duty commercial gym equipment built for high-traffic facilities. Plate-loaded, selectorized, and free-weight machines designed for daily institutional use.

We're an authorized Muscle D Fitness dealer carrying their full commercial lineup: Elite series (premium commercial), Standard series (mid-commercial), and free-weight Olympic equipment. Every Muscle D machine is built with commercial-grade 11-gauge steel frames, premium upholstery, and engineered for 8+ hours of daily use.

Most popular Muscle D categories:

  • Plate-loaded strength — chest press, leg press, lat pulldown, hack squat, smith machines
  • Selectorized stations — full-body cable systems with 200–310 lb stacks
  • Power racks & squat racks — commercial-spec rigs with safety bars, J-cups, attachments
  • Olympic benches — flat, incline, decline, FID
  • Functional training — cable crossovers, dual-stack trainers

Why Muscle D for commercial facilities:

  • Frame gauge — 11-gauge or thicker steel; built for institutional warranty terms
  • Pulley specs — 1:1 cable ratio (true weight resistance)
  • Pad density — high-density commercial-grade upholstery
  • Warranty — manufacturer commercial warranty (5–10 years frame, depending on model)

Free shipping on orders over $999, exclusions apply (most Muscle D items ship freight — contact us for delivery cost on commercial orders). Bulk pricing for full-facility outfits.

Outfitting a commercial gym, university weight room, hotel fitness center, or training facility? Email support@peakflowfitness.com with your facility size and equipment needs for a custom quote.

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Muscle D Fitness Sweet Olympic Plate Tree — weight load capacity
Muscle D Fitness Sweet Olympic Plate Tree — front view Save 28% Save %
$550.00
$550.00 - $550.00
$550.00
$395.00
$395.00 - $395.00
$395.00

Sweet Olympic Plate Tree

Muscle D Fitness

Sweet Olympic Plate Tree Optimize Your Weight Storage! Introducing the Sweet Olympic Plate Tree, the ultimate solution for organizing and storing y...

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$550.00
$550.00 - $550.00
$550.00
$395.00
$395.00 - $395.00
$395.00
Save 28% Save %
Muscle D Fitness RUBBER COATED COLORED OLYMPIC PLATES: Rubber Plates, per Pair - Muscle D Fitness -... — weight load capacity
Muscle D Fitness RUBBER COATED COLORED OLYMPIC PLATES: Rubber Plates, per Pair - Muscle D Fitness - Weights Pa... — front view Save up to 15% Save %
$24.15 - $752.99
$24.15 - $752.99
$24.15
$13.76 - $673.76
$13.76 - $673.76
$13.76

RUBBER COATED COLORED OLYMPIC PLATES: Rubber Plates, per Pair - Muscle D Fitness - Weights Pairs

Muscle D Fitness

Experience a burst of color and elevate your weightlifting journey with the Color Rubber Coated Olympic Plates by Muscle D Fitness – a vibrant fusi...

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$24.15 - $752.99
$24.15 - $752.99
$24.15
$13.76 - $673.76
$13.76 - $673.76
$13.76
Save up to 15% Save %
Muscle D Fitness Pro Rubber Olympic Plates - Per Pair - Muscle D Fitness - High-Quality Virgin Rubbe... — weight load capacity
Muscle D Fitness Pro Rubber Olympic Plates - Per Pair - Muscle D Fitness - High-Quality Virgin Rubber Olympic... — front view Save up to 60% Save %
$15.00 - $635.88
$15.00 - $635.88
$15.00
$5.65 - $551.30
$5.65 - $551.30
$5.65

Pro Rubber Olympic Plates - Per Pair - Muscle D Fitness - High-Quality Virgin Rubber Olympic Plates

Muscle D Fitness

Unleash the power of precision and durability with Muscle D Fitness Rubber Olympic Plates, meticulously engineered for a superior lifting experienc...

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$15.00 - $635.88
$15.00 - $635.88
$15.00
$5.65 - $551.30
$5.65 - $551.30
$5.65
Save up to 60% Save %
Muscle D Fitness Color Urethane Bumper Plates - Smooth Hub - Made for Heavy Use — weight load capacity
Muscle D Fitness Color Urethane Bumper Plates - Smooth Hub - Made for Heavy Use — front view
$100.00 - $275.00
$100.00 - $275.00
$100.00 - $275.00
$100.00

Color Urethane Bumper Plates - Smooth Hub - Made for Heavy Use

Muscle D Fitness

Color Urethane Bumper Plates by Muscle D Fitness – Premium Strength Training Gear Upgrade your fitness routine with Color Urethane Bumper Plates by...

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$100.00 - $275.00
$100.00 - $275.00
$100.00 - $275.00
$100.00
Muscle D Fitness Pro Urethane Coated Olympic Plates - Per Pair / Set Olympic Weight Pair — weight load capacity
Muscle D Fitness Pro Urethane Coated Olympic Plates - Per Pair / Set Olympic Weight Pair — front view
Save up to 55% Save %
$35.00 - $978.55
$35.00 - $978.55
$35.00
$12.99 - $865.88
$12.99 - $865.88
$12.99

Muscle D Fitness Pro Urethane Coated Olympic Plates - Per Pair / Set Olympic Weight Pair

Muscle D Fitness

Elevate your weightlifting experience with the Pro Urethane Coated Olympic Plates by Muscle D Fitness – a pinnacle of innovation designed to redefi...

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$35.00 - $978.55
$35.00 - $978.55
$35.00
$12.99 - $865.88
$12.99 - $865.88
$12.99
Save up to 55% Save %
Muscle D Fitness Pro Bumper Training Plates with Center Steel Hub Virgin Rubber — weight load capacity
Muscle D Fitness Pro Bumper Training Plates with Center Steel Hub Virgin Rubber — front view
Save up to 60% Save %
$125.00 - $565.99
$125.00 - $565.99
$125.00
$54.99 - $472.50
$54.99 - $472.50
$54.99

Muscle D Fitness Pro Bumper Training Plates with Center Steel Hub Virgin Rubber

Muscle D Fitness

Get ready to bring the noise to your lifts with the Muscle D Fitness Pro Bumper Plates – because lifting should be as loud and proud as your playli...

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$125.00 - $565.99
$125.00 - $565.99
$125.00
$54.99 - $472.50
$54.99 - $472.50
$54.99
Save up to 60% Save %
Muscle D Fitness Olympic Plate Tree - Muscle D Fitness - Weight Storage Pegs - 6 Storage Pegs — front view
Save 22% Save %
$450.00
$450.00 - $450.00
$450.00
$350.00
$350.00 - $350.00
$350.00

Muscle D Fitness Olympic Plate Tree - Muscle D Fitness - Weight Storage Pegs - 6 Storage Pegs

Muscle D Fitness

Attention all gym enthusiasts and weightlifting warriors! The Muscle D Fitness Olympic Plate Tree – the commander of order in the chaos of your iro...

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$450.00
$450.00 - $450.00
$450.00
$350.00
$350.00 - $350.00
$350.00
Save 22% Save %
Muscle D Fitness 3-Tier Hex Dumbbell Rack - 15 Pair Storage — weight load capacity
Muscle D Fitness 3-Tier Hex Dumbbell Rack - 15 Pair Storage — front view
Save 23% Save %
$775.00
$775.00 - $775.00
$775.00
$599.00
$599.00 - $599.00
$599.00

Muscle D Fitness 3-Tier Hex Dumbbell Rack - 15 Pair Storage

Muscle D Fitness

The Three Tier Hex Dumbbell Rack by Muscle D Fitness: Elevate Your Home Gym Organization! Tired of stumbling over scattered dumbbells and clutter i...

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$775.00
$775.00 - $775.00
$775.00
$599.00
$599.00 - $599.00
$599.00
Save 23% Save %
Muscle D Fitness 3-Tier Kettlebell Rack Commercial Storage — front view
Save 23% Save %
$775.00
$775.00 - $775.00
$775.00
$599.00
$599.00 - $599.00
$599.00

Muscle D Fitness 3-Tier Kettlebell Rack Commercial Storage

Muscle D Fitness

  3-Tier Kettlebell Storage Rack: Elevate Your Gym Organization! Are you tired of tripping over kettlebells and struggling to find the right weight...

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$775.00
$775.00 - $775.00
$775.00
$599.00
$599.00 - $599.00
$599.00
Save 23% Save %
Muscle D Fitness Sweet Barbell Rack — weight load capacity
Muscle D Fitness Sweet Barbell Rack — front view
Save 38% Save %
$995.00
$995.00 - $995.00
$995.00
$619.00
$619.00 - $619.00
$619.00

Sweet Barbell Rack

Muscle D Fitness

Sweet Barbell Rack Organize and Optimize Your Gym Space! Introducing the Sweet Barbell Rack, the perfect solution for keeping your workout area tid...

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$995.00
$995.00 - $995.00
$995.00
$619.00
$619.00 - $619.00
$619.00
Save 38% Save %
Muscle D Fitness Home Upright Bike - Muscle D Fitness - Exercise Bike - Adjustable Seat and Handle Bars — side profile
Muscle D Fitness Home Upright Bike - Muscle D Fitness - Exercise Bike - Adjustable Seat and Handle Bars — front view
Save 42% Save %
$1,195.00
$1,195.00 - $1,195.00
$1,195.00
$695.00
$695.00 - $695.00
$695.00

Home Upright Bike - Muscle D Fitness - Exercise Bike - Adjustable Seat and Handle Bars

Muscle D Fitness

Welcome to the ultimate fitness upgrade for your home gym – the Muscle D Fitness Home Upright Bike. Engineered to elevate your workout routine, thi...

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$1,195.00
$1,195.00 - $1,195.00
$1,195.00
$695.00
$695.00 - $695.00
$695.00
Save 42% Save %
Muscle D Fitness Light Commercial Elliptical Trainer - Muscle D Fitness - LED Display - Upper and Lower Body M... — front view
Save 2% Save %
$2,259.99
$2,259.99 - $2,259.99
$2,259.99
$2,219.00
$2,219.00 - $2,219.00
$2,219.00

Light Commercial Elliptical Trainer - Muscle D Fitness - LED Display - Upper and Lower Body Movement - Heart Rate Monitor

Muscle D Fitness

  Revolutionize your fitness routine with the Muscle D Fitness Light Commercial Elliptical Trainer – where form meets function, and every stride p...

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$2,259.99
$2,259.99 - $2,259.99
$2,259.99
$2,219.00
$2,219.00 - $2,219.00
$2,219.00
Save 2% Save %
Muscle D Fitness Light Commercial Upright Bike - Muscle D Fitness - LED Display - Heart Rate Monitor - Adjusta... — front view
Save 12% Save %
$1,760.99
$1,760.99 - $1,760.99
$1,760.99
$1,550.00
$1,550.00 - $1,550.00
$1,550.00

Light Commercial Upright Bike - Muscle D Fitness - LED Display - Heart Rate Monitor - Adjustable Seat - On Wheels for Easy Movement

Muscle D Fitness

  Elevate your cardio game with the Muscle D Fitness Light Commercial Upright Bike – the pinnacle of innovation, comfort, and performance that'll ...

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$1,760.99
$1,760.99 - $1,760.99
$1,760.99
$1,550.00
$1,550.00 - $1,550.00
$1,550.00
Save 12% Save %
Muscle D Fitness Light Commercial Recumbent Bike - Muscle D Fitness - LED Display - Heart Rate Monitor - Adjus... — front view
Save 15% Save %
$2,359.99
$2,359.99 - $2,359.99
$2,359.99
$1,995.00
$1,995.00 - $1,995.00
$1,995.00

Light Commercial Recumbent Bike - Muscle D Fitness - LED Display - Heart Rate Monitor - Adjustable Seat - On Wheels for Easy Movement

Muscle D Fitness

  Redefine your fitness journey with the Muscle D Fitness Light Commercial Recumbent Bike – the ultimate blend of comfort, intensity, and innovati...

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$2,359.99
$2,359.99 - $2,359.99
$2,359.99
$1,995.00
$1,995.00 - $1,995.00
$1,995.00
Save 15% Save %
Muscle D Fitness Stationary Exercise Bike Commercial Grade Stationary Bike with Device Holder — side profile
Muscle D Fitness Stationary Exercise Bike Commercial Grade Stationary Bike with Device Holder — front view
$1,105.00 - $1,105.00
$1,105.00
$1,105.00 - $1,105.00
$1,105.00

Muscle D Fitness Stationary Exercise Bike Commercial Grade Stationary Bike with Device Holder

Muscle D Fitness

The Muscle D Fitness Stationary Exercise Bike is your passport to pedal-powered euphoria and a cardio party that's so fun and should come with conf...

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$1,105.00 - $1,105.00
$1,105.00
$1,105.00 - $1,105.00
$1,105.00
Muscle D Fitness Barbell Rack - Elite Series - Silver - 10 Bar Fitness Storage — front view
Save 19% Save %
$799.99
$799.99 - $799.99
$799.99
$650.00
$650.00 - $650.00
$650.00

Muscle D Fitness Barbell Rack - Elite Series - Silver - 10 Bar Fitness Storage

Muscle D Fitness

  Maximize Your Gym Space and Elevate Your Weight Training with the Muscle D Fitness Fixed Barbell Rack – Designed for Efficiency and Durability! W...

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$799.99
$799.99 - $799.99
$799.99
$650.00
$650.00 - $650.00
$650.00
Save 19% Save %
Muscle D Fitness X6 Light Commercial Treadmill - LED Console - Cup Holder — side profile
Muscle D Fitness X6 Light Commercial Treadmill - LED Console - Cup Holder — front view
Save 0% Save %
$4,450.00
$4,450.00 - $4,450.00
$4,450.00
$4,439.00
$4,439.00 - $4,439.00
$4,439.00

Muscle D Fitness X6 Light Commercial Treadmill - LED Console - Cup Holder

Muscle D Fitness

⚠ Premium Delivery & Installation Required Tier 3 — Call for Freight Quote Due to the size and complexity of this unit, additional delivery a...

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$4,450.00
$4,450.00 - $4,450.00
$4,450.00
$4,439.00
$4,439.00 - $4,439.00
$4,439.00
Save 0% Save %
Muscle D Fitness Muscle D Fitness Light Commercial Stair Climber - Stepmill - LED Display - Heart Rate Monit... — side profile
Muscle D Fitness Muscle D Fitness Light Commercial Stair Climber - Stepmill - LED Display - Heart Rate Monitor... — front view
Save up to 14% Save %
$3,495.00
$3,495.00 - $3,995.00
$3,495.00
$2,995.00 - $3,995.00
$2,995.00 - $3,995.00
$2,995.00

Muscle D Fitness Light Commercial Stair Climber - Stepmill - LED Display - Heart Rate Monitor - Heavy Duty Chain Drive

Muscle D Fitness

Elevate Your Cardio Game with the Light Commercial StepMill by Muscle D Fitness! Are you ready to step up your fitness journey and unleash the powe...

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$3,495.00
$3,495.00 - $3,995.00
$3,495.00
$2,995.00 - $3,995.00
$2,995.00 - $3,995.00
$2,995.00
Save up to 14% Save %
Muscle D Fitness Muscle D Fitness Low Profile Treadmill - LED Display - Heart Rate Monitor - Flex Deck for L... — side profile
Muscle D Fitness Muscle D Fitness Low Profile Treadmill - LED Display - Heart Rate Monitor - Flex Deck for Low... — front view
Save 50% Save %
$1,195.00
$1,195.00 - $1,195.00
$1,195.00
$595.00
$595.00 - $595.00
$595.00

Muscle D Fitness Low Profile Treadmill - LED Display - Heart Rate Monitor - Flex Deck for Low Impact - Adjustable Speed - Phone / Tablet Holder

Muscle D Fitness

Elevate your fitness journey with the Muscle D Fitness Low-Profile Treadmill, the perfect blend of innovation and performance for your home gym. En...

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$1,195.00
$1,195.00 - $1,195.00
$1,195.00
$595.00
$595.00 - $595.00
$595.00
Save 50% Save %
Muscle D Fitness Muscle D Fitness Light Commercial Treadmill -LED Display - Heart Rate Monitor - Cup Holder... — side profile
Muscle D Fitness Muscle D Fitness Light Commercial Treadmill -LED Display - Heart Rate Monitor - Cup Holder -... — front view
$2,219.00 - $2,219.00
$2,219.00
$2,219.00 - $2,219.00
$2,219.00

Muscle D Fitness Light Commercial Treadmill -LED Display - Heart Rate Monitor - Cup Holder - Adjustable Speed and Incline

Muscle D Fitness

Elevate Your Cardio Game with the Light Commercial Treadmill by Muscle D Fitness! Are you ready to embark on a cardio journey that will redefine yo...

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$2,219.00 - $2,219.00
$2,219.00
$2,219.00 - $2,219.00
$2,219.00
Muscle D Fitness Light Commercial Folding Treadmill - LED Display - Heart Rate Monitor - Safety Clip — side profile
Muscle D Fitness Light Commercial Folding Treadmill - LED Display - Heart Rate Monitor - Safety Clip — front view
Save 14% Save %
$1,795.00
$1,795.00 - $1,795.00
$1,795.00
$1,550.00
$1,550.00 - $1,550.00
$1,550.00

Muscle D Fitness Light Commercial Folding Treadmill - LED Display - Heart Rate Monitor - Safety Clip

Muscle D Fitness

Unleash the power of convenience without compromising performance with the Muscle D Fitness Light Commercial Folding Treadmill – where innovation m...

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$1,795.00
$1,795.00 - $1,795.00
$1,795.00
$1,550.00
$1,550.00 - $1,550.00
$1,550.00
Save 14% Save %
Muscle D Fitness 3-Tier Dumbbell Rack - 15 Pair Storage — front view
Save 21% Save %
$1,755.00
$1,755.00 - $1,755.00
$1,755.00
$1,395.00
$1,395.00 - $1,395.00
$1,395.00

Muscle D Fitness 3-Tier Dumbbell Rack - 15 Pair Storage

Muscle D Fitness

Organize your strength sanctuary with the 3-Tier Dumbbell Rack by Muscle D Fitness – a robust and stylish storage solution designed to redefine how...

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$1,755.00
$1,755.00 - $1,755.00
$1,755.00
$1,395.00
$1,395.00 - $1,395.00
$1,395.00
Save 21% Save %
Muscle D Fitness Three Tier 15 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack — weight load capacity
Muscle D Fitness Three Tier 15 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack — front view
Save 13% Save %
$1,150.00
$1,150.00 - $1,150.00
$1,150.00
$995.00
$995.00 - $995.00
$995.00

Muscle D Fitness Three Tier 15 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack

Muscle D Fitness

The Muscle D Fitness 3-Tier Dumbbell Rack is an architectural marvel that blends strength, organization, and inspiration. This isn't just a storage...

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$1,150.00
$1,150.00 - $1,150.00
$1,150.00
$995.00
$995.00 - $995.00
$995.00
Save 13% Save %
Muscle D Fitness Three Tier 12 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack — weight load capacity
Muscle D Fitness Three Tier 12 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack — front view
Save 32% Save %
$1,350.99
$1,350.99 - $1,350.99
$1,350.99
$925.00
$925.00 - $925.00
$925.00

Muscle D Fitness Three Tier 12 Pairs Dumbbell Rack - Commercial Grade 3 Tier Dummbbell Rack

Muscle D Fitness

Elevate your gym space with the Muscle D Fitness 3-Tier Dumbbell Rack – a monument to organization, accessibility, and the embodiment of strength. ...

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$1,350.99
$1,350.99 - $1,350.99
$1,350.99
$925.00
$925.00 - $925.00
$925.00
Save 32% Save %