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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 Elite Commercial Stair Climber - Touch Screen - Muscle D Fitness — front view Save 18% Save %
$9,795.00
$9,795.00 - $9,795.00
$9,795.00
$7,995.00
$7,995.00 - $7,995.00
$7,995.00

Elite Commercial Stair Climber - Touch Screen - Muscle D Fitness

Muscle D Fitness

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

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$9,795.00
$9,795.00 - $9,795.00
$9,795.00
$7,995.00
$7,995.00 - $7,995.00
$7,995.00
Save 18% Save %
Muscle D Fitness Commercial Stair Climber - Stepmill - LED Screen - Muscle D Fitness - Durable - Black - Hea... — side profile
Muscle D Fitness Commercial Stair Climber - Stepmill - LED Screen - Muscle D Fitness - Durable - Black - Heart... — front view Save 10% Save %
$6,219.00
$6,219.00 - $6,219.00
$6,219.00
$5,595.00
$5,595.00 - $5,595.00
$5,595.00

Commercial Stair Climber - Stepmill - LED Screen - Muscle D Fitness - Durable - Black - Heart Rate Monitor

Muscle D Fitness

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

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$6,219.00
$6,219.00 - $6,219.00
$6,219.00
$5,595.00
$5,595.00 - $5,595.00
$5,595.00
Save 10% Save %
Muscle D Fitness Self Powered Commercial Cross Trainer - Elliptical - Muscle D Fitness - Durable Commercial-... — side profile
Muscle D Fitness Self Powered Commercial Cross Trainer - Elliptical - Muscle D Fitness - Durable Commercial-Gr... — front view Save 14% Save %
$6,477.00
$6,477.00 - $6,477.00
$6,477.00
$5,550.00
$5,550.00 - $5,550.00
$5,550.00

Self Powered Commercial Cross Trainer - Elliptical - Muscle D Fitness - Durable Commercial-Grade Cross Trainer Elliptical

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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$6,477.00
$6,477.00 - $6,477.00
$6,477.00
$5,550.00
$5,550.00 - $5,550.00
$5,550.00
Save 14% Save %
Muscle D Fitness Commercial Elliptical Trainer - Touch Screen - Muscle D Fitness - Cardio - Cross Trainer — side profile
Muscle D Fitness Commercial Elliptical Trainer - Touch Screen - Muscle D Fitness - Cardio - Cross Trainer — front view Save 14% Save %
$9,073.00
$9,073.00 - $9,073.00
$9,073.00
$7,775.00
$7,775.00 - $7,775.00
$7,775.00

Commercial Elliptical Trainer - Touch Screen - Muscle D Fitness - Cardio - Cross Trainer

Muscle D Fitness

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

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$9,073.00
$9,073.00 - $9,073.00
$9,073.00
$7,775.00
$7,775.00 - $7,775.00
$7,775.00
Save 14% Save %
Muscle D Fitness Sweet 2-Tier Dumbbell Rack — weight load capacity
Muscle D Fitness Sweet 2-Tier Dumbbell Rack — front view
Save 17% Save %
$799.00
$799.00 - $799.00
$799.00
$665.00
$665.00 - $665.00
$665.00

Sweet 2-Tier Dumbbell Rack

Muscle D Fitness

Sweet 2-Tier Dumbbell Rack Organize Your Workout Space with Style! Introducing the Sweet 2-Tier Dumbbell Rack, the perfect solution for keeping you...

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$799.00
$799.00 - $799.00
$799.00
$665.00
$665.00 - $665.00
$665.00
Save 17% Save %
Muscle D Fitness 2-Tier Dumbbell Rack - Muscle D Fitness - 10 Pair Storage — weight load capacity
Muscle D Fitness 2-Tier Dumbbell Rack - Muscle D Fitness - 10 Pair Storage — front view
Save 20% Save %
$1,249.00
$1,249.00 - $1,249.00
$1,249.00
$995.00
$995.00 - $995.00
$995.00

2-Tier Dumbbell Rack - Muscle D Fitness - 10 Pair Storage

Muscle D Fitness

Unleash Your Strength with the Ultimate 2-Tier Dumbbell Rack! Are you ready to revolutionize your home or commercial gym setup? Meet the 2-Tier Dum...

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$1,249.00
$1,249.00 - $1,249.00
$1,249.00
$995.00
$995.00 - $995.00
$995.00
Save 20% Save %
Muscle D Fitness Rotating D-Handle Lat Bar Cable Attachment - Muscle D Fitness - Knurled Handles, Chrome Finis... — front view
Save 20% Save %
$49.95
$49.95 - $49.95
$49.95
$39.95
$39.95 - $39.95
$39.95

Rotating D-Handle Lat Bar Cable Attachment - Muscle D Fitness - Knurled Handles, Chrome Finish, 24"

Muscle D Fitness

Rotating D-Handle Lat Bar Cable Attachment by Muscle D Fitness – 24" Boost your lat-focused workouts with the Rotating D-Handle Lat Bar Cable Attac...

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$49.95
$49.95 - $49.95
$49.95
$39.95
$39.95 - $39.95
$39.95
Save 20% Save %
Muscle D Fitness Triceps Press-Down Bar - Muscle D Fitness - Commercial Grade Durable Triceps Press Down Bar — front view
Save 31% Save %
$47.95
$47.95 - $47.95
$47.95
$32.99
$32.99 - $32.99
$32.99

Triceps Press-Down Bar - Muscle D Fitness - Commercial Grade Durable Triceps Press Down Bar

Muscle D Fitness

Unleash the power of targeted tricep workouts with the Muscle D Fitness Tricep Pressdown Bar, which is equipped with a heavy-duty molded grip for u...

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$47.95
$47.95 - $47.95
$47.95
$32.99
$32.99 - $32.99
$32.99
Save 31% Save %
Muscle D Fitness Rotating Straight Bar Cable Attachment - Muscle D Fitness - Knurled Handles, Chrome Finish, 20" — front view
Save 29% Save %
$34.95
$34.95 - $34.95
$34.95
$24.95
$24.95 - $24.95
$24.95

Rotating Straight Bar Cable Attachment - Muscle D Fitness - Knurled Handles, Chrome Finish, 20"

Muscle D Fitness

Rotating Straight Bar Cable Attachment by Muscle D Fitness - 20" Take your upper body workouts to the next level with the Rotating Straight Bar Cab...

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$34.95
$34.95 - $34.95
$34.95
$24.95
$24.95 - $24.95
$24.95
Save 29% Save %
Muscle D Fitness Seated Row / Close Grip Chin Cable Attachment - Muscle D Fitness - Triangle - Chrome Finish,... — front view
Save 27% Save %
$29.95
$29.95 - $29.95
$29.95
$21.95
$21.95 - $21.95
$21.95

Seated Row / Close Grip Chin Cable Attachment - Muscle D Fitness - Triangle - Chrome Finish, Knurled Handles

Muscle D Fitness

Seated Row / Close Grip Chin Cable Attachment by Muscle D Fitness Enhance your back workouts with the Seated Row / Close Grip Chin Cable Attachmen...

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$29.95
$29.95 - $29.95
$29.95
$21.95
$21.95 - $21.95
$21.95
Save 27% Save %
Muscle D Fitness Rotating Low Pulley Bar(Double Handle) - Muscle D Fitness - Rubber Grip Rotating Low Pulley D... — front view
Save 18% Save %
$48.77
$48.77 - $48.77
$48.77
$39.99
$39.99 - $39.99
$39.99

Rotating Low Pulley Bar(Double Handle) - Muscle D Fitness - Rubber Grip Rotating Low Pulley Double Handle bar

Muscle D Fitness

Elevate your strength training regimen with the Muscle D Fitness Revolving Low Pulley Bar, boasting Double Handles and a heavy-duty molded grip. Th...

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$48.77
$48.77 - $48.77
$48.77
$39.99
$39.99 - $39.99
$39.99
Save 18% Save %
Muscle D Fitness Two Tier 10 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 10 Pairs Dumbbe... — weight load capacity
Muscle D Fitness Two Tier 10 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 10 Pairs Dumbbell Rack — front view
Save 11% Save %
$745.55
$745.55 - $745.55
$745.55
$665.00
$665.00 - $665.00
$665.00

Two Tier 10 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 10 Pairs Dumbbell Rack

Muscle D Fitness

Elevate your workout space with the Muscle D Fitness 2-Tier Dumbbell Rack – a symphony of strength, organization, and inspiration. This is more tha...

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$745.55
$745.55 - $745.55
$745.55
$665.00
$665.00 - $665.00
$665.00
Save 11% Save %
Muscle D Fitness 30" Rotating Lat Bar - Cable Attachment - Muscle D Fitness - Premium Grip — front view
Save 33% Save %
$75.00
$75.00 - $75.00
$75.00
$49.99
$49.99 - $49.99
$49.99

30" Rotating Lat Bar - Cable Attachment - Muscle D Fitness - Premium Grip

Muscle D Fitness

Immerse yourself in unmatched versatility and resilience with the Muscle D Fitness 30" Revolving Lat Bar cable attachment with a heavy-duty molded ...

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$75.00
$75.00 - $75.00
$75.00
$49.99
$49.99 - $49.99
$49.99
Save 33% Save %
Muscle D Fitness Rotating Triceps Press-Down Bar - Cable Attachment - Muscle D Fitness - Rubber Triceps Press-... — front view
Save 18% Save %
$48.77
$48.77 - $48.77
$48.77
$39.99
$39.99 - $39.99
$39.99

Rotating Triceps Press-Down Bar - Cable Attachment - Muscle D Fitness - Rubber Triceps Press-Down Bar

Muscle D Fitness

Unlock the full potential of your triceps with the Muscle D Fitness Revolving Tricep Pressdown Bar, featuring a heavy-duty molded grip for unrivale...

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$48.77
$48.77 - $48.77
$48.77
$39.99
$39.99 - $39.99
$39.99
Save 18% Save %
Muscle D Fitness 24" Rotating Lat Bar with D-Handles - Cable Attachment - Muscle D Fitness - Premium Grips — front view
Save 35% Save %
$115.00
$115.00 - $115.00
$115.00
$74.99
$74.99 - $74.99
$74.99

24" Rotating Lat Bar with D-Handles - Cable Attachment - Muscle D Fitness - Premium Grips

Muscle D Fitness

Unleash the full potential of your strength training journey with the Muscle D Fitness 24" Revolving Lat Bar featuring D Handles and a heavy-duty m...

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$115.00
$115.00 - $115.00
$115.00
$74.99
$74.99 - $74.99
$74.99
Save 35% Save %
Muscle D Fitness 20" Rotating Straight Bar - Cable Attachment - Muscle D Fitness - Premium Grip — front view
Save 47% Save %
$75.00
$75.00 - $75.00
$75.00
$39.99
$39.99 - $39.99
$39.99

20" Rotating Straight Bar - Cable Attachment - Muscle D Fitness - Premium Grip

Muscle D Fitness

Embark on a journey of unparalleled versatility and unwavering durability with the Muscle D Fitness 20" Revolving Straight Bar cable attachment, fe...

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$75.00
$75.00 - $75.00
$75.00
$39.99
$39.99 - $39.99
$39.99
Save 47% Save %
Muscle D Fitness Functional Training Bar (DAP,Squat) - Cable Attachment - Muscle D Fitness — front view
Save 21% Save %
$95.00
$95.00 - $95.00
$95.00
$74.99
$74.99 - $74.99
$74.99

Functional Training Bar (DAP,Squat) - Cable Attachment - Muscle D Fitness

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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$95.00
$95.00 - $95.00
$95.00
$74.99
$74.99 - $74.99
$74.99
Save 21% Save %
Muscle D Fitness 48" Lat Bar - Cable Attachment - Muscle D Fitness - Heavy Duty Grips, Pulldown Bar — front view
Save 26% Save %
$95.00
$95.00 - $95.00
$95.00
$69.99
$69.99 - $69.99
$69.99

48" Lat Bar - Cable Attachment - Muscle D Fitness - Heavy Duty Grips, Pulldown Bar

Muscle D Fitness

Experience unparalleled versatility and durability with the Muscle D Fitness 48" Lat Bar cable attachment, featuring a heavy-duty molded grip. Meti...

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$95.00
$95.00 - $95.00
$95.00
$69.99
$69.99 - $69.99
$69.99
Save 26% Save %
Muscle D Fitness TGrip Pull-Up Bar - Functional Multi-Grip - Knurled Grip — weight load capacity
Muscle D Fitness TGrip Pull-Up Bar - Functional Multi-Grip - Knurled Grip — front view
Save 26% Save %
$215.55
$215.55 - $215.55
$215.55
$159.00
$159.00 - $159.00
$159.00

TGrip Pull-Up Bar - Functional Multi-Grip - Knurled Grip

Muscle D Fitness

Unlock your full potential with the TGrip 42" Pull-Up Bar - your gateway to a stronger, fitter you. Engineered for performance and built to last, t...

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$215.55
$215.55 - $215.55
$215.55
$159.00
$159.00 - $159.00
$159.00
Save 26% Save %
Muscle D Fitness 36" Rotating Lat Bar - Cable Attachment - Muscle D Fitness - Heavy Duty Grips - Professiona... — front view
Save 32% Save %
$87.95
$87.95 - $87.95
$87.95
$59.99
$59.99 - $59.99
$59.99

36" Rotating Lat Bar - Cable Attachment - Muscle D Fitness - Heavy Duty Grips - Professional Grade

Muscle D Fitness

Discover unparalleled versatility and unwavering durability with the Muscle D Fitness 36" Revolving Lat Bar cable attachment, featuring an ultra-st...

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$87.95
$87.95 - $87.95
$87.95
$59.99
$59.99 - $59.99
$59.99
Save 32% Save %
Muscle D Fitness Rotating Single Handle - Cable Attachment - Muscle D Fitness - Rubber Single Handle Bar — front view
Save 21% Save %
$37.99
$37.99 - $37.99
$37.99
$29.99
$29.99 - $29.99
$29.99

Rotating Single Handle - Cable Attachment - Muscle D Fitness - Rubber Single Handle Bar

Muscle D Fitness

Embark on a journey of unparalleled versatility and ergonomic excellence with the Muscle D Fitness Single Grip Cable Attachment, boasting a Rotatin...

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$37.99
$37.99 - $37.99
$37.99
$29.99
$29.99 - $29.99
$29.99
Save 21% Save %
Muscle D Fitness Two Tier 8 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 8 Pair Dumbbell... — weight load capacity
Muscle D Fitness Two Tier 8 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 8 Pair Dumbbell Rack — front view
$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00

Two Tier 8 Pairs Dumbbell Rack - Muscle D Fitness - Durable 2 Tier 8 Pair Dumbbell Rack

Muscle D Fitness

Elevate your fitness space with the Muscle D Fitness 2-Tier Dumbbell Rack – a blend of strength, organization, and motivation that transforms your ...

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$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00
Muscle D Fitness Triceps Rope - Muscle D Fitness - Commercial Grade Triceps Rope — front view
Save 13% Save %
$39.00
$39.00 - $39.00
$39.00
$34.00
$34.00 - $34.00
$34.00

Triceps Rope - Muscle D Fitness - Commercial Grade Triceps Rope

Muscle D Fitness

the Muscle D Fitness Triceps Rope – your key to unlocking powerful and sculpted triceps with every pull. This premium-quality triceps rope is metic...

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$39.00
$39.00 - $39.00
$39.00
$34.00
$34.00 - $34.00
$34.00
Save 13% Save %
Muscle D Fitness Muscle D Slam Ball - Muscle D Fitness - Tire Track Design - Thick Outer Shell — weight load capacity
Muscle D Fitness Muscle D Slam Ball - Muscle D Fitness - Tire Track Design - Thick Outer Shell — front view
Save up to 14% Save %
$40.83 - $99.18
$40.83 - $99.18
$40.83
$34.99 - $84.99
$34.99 - $84.99
$34.99

Muscle D Slam Ball - Muscle D Fitness - Tire Track Design - Thick Outer Shell

Muscle D Fitness

Introducing our Slam Ball – the epitome of power, resilience, and intense full-body workouts! Engineered for durability and crafted with precision,...

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$40.83 - $99.18
$40.83 - $99.18
$40.83
$34.99 - $84.99
$34.99 - $84.99
$34.99
Save up to 14% Save %