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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 Plus Adjustable Bench — weight load capacity
Muscle D Fitness Elite Plus Adjustable Bench — front view Save 14% Save %
$1,033.00
$1,033.00 - $1,033.00
$1,033.00
$885.00
$885.00 - $885.00
$885.00

Muscle D Fitness Elite Plus Adjustable Bench

Muscle D Fitness

Elite Plus Adjustable Bench: Versatility Meets Precision for Superior Strength Training The Elite Plus Adjustable Bench is the ultimate companion f...

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$1,033.00
$1,033.00 - $1,033.00
$1,033.00
$885.00
$885.00 - $885.00
$885.00
Save 14% Save %
Muscle D Fitness Muscle D Fitness Elite Plus Leg Press/Calf Raise - Commercial Grade - Adjustable Se... — weight load capacity
Muscle D Fitness Muscle D Fitness Elite Plus Leg Press/Calf Raise - Commercial Grade - Adjustable Seat - Pin S... — front view Save 8% Save %
$7,199.99
$7,199.99 - $7,199.99
$7,199.99
$6,595.00
$6,595.00 - $6,595.00
$6,595.00

Muscle D Fitness Elite Plus Leg Press/Calf Raise - Commercial Grade - Adjustable Seat - Pin Selectorized Glute Quad Calf Raise Calf Workout

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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$7,199.99
$7,199.99 - $7,199.99
$7,199.99
$6,595.00
$6,595.00 - $6,595.00
$6,595.00
Save 8% Save %
Muscle D Fitness Muscle D Fitness Elite Plus Pec / Rear Delt - Commercial Grade - Adjustable Seat -... — weight load capacity
Muscle D Fitness Muscle D Fitness Elite Plus Pec / Rear Delt - Commercial Grade - Adjustable Seat - Pin Select... — 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

Muscle D Fitness Elite Plus Pec / Rear Delt - Commercial Grade - Adjustable Seat - Pin Selectorized - Combo Machine

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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$6,477.00
$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 Muscle D Fitness Elite Plus Leg Ext/Seated Leg Curl Combo - Commercial Grade - Adju... — weight load capacity
Muscle D Fitness Muscle D Fitness Elite Plus Leg Ext/Seated Leg Curl Combo - Commercial Grade - Adjustable Sea... — 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

Muscle D Fitness Elite Plus Leg Ext/Seated Leg Curl Combo - Commercial Grade - Adjustable Seat - Pin Selectorized Weight Stack

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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$6,477.00
$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 Muscle D Fitness Elite Plus Outer Thigh - Commercial Grade - Adjustable Seat - Pin... — weight load capacity
Muscle D Fitness Elite Plus Outer Thigh - Commercial Grade - Adjustable Seat - Pin Selectorized - Leg Workout — 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

Muscle D Fitness Elite Plus Outer Thigh - Commercial Grade - Adjustable Seat - Pin Selectorized - Leg Workout

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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$6,477.00
$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 Muscle D Fitness Elite Plus Side Lateral -nCommercial Grade - Adjustable Seat - Pin... — weight load capacity
Muscle D Fitness Muscle D Fitness Elite Plus Side Lateral -nCommercial Grade - Adjustable Seat - Pin Selectori... — 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

Muscle D Fitness Elite Plus Side Lateral -nCommercial Grade - Adjustable Seat - Pin Selectorized Shoulder - Traps Workout

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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$6,477.00
$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 Muscle D Fitness Elite Plus Inner Thigh - Commercial Grade - Adjustable Seat - Pin... — weight load capacity
Muscle D Fitness Elite Plus Inner Thigh - Commercial Grade - Adjustable Seat - Pin Selectorized - Leg Workout — 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

Muscle D Fitness Elite Plus Inner Thigh - Commercial Grade - Adjustable Seat - Pin Selectorized - Leg Workout

Muscle D Fitness

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

View full details
$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 Elite Plus Leg Extension - Commercial Grade - Adjustable Seated - Pin Selectorized — weight load capacity
Muscle D Fitness Elite Plus Leg Extension - Commercial Grade - Adjustable Seated - Pin Selectorized — 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

Muscle D Fitness Elite Plus Leg Extension - Commercial Grade - Adjustable Seated - Pin Selectorized

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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$6,477.00
$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 Elite Plus Prone Leg Curl - Commercial - Adjustable Seat - Pin Selectorized - Hamstring Workout — 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

Muscle D Fitness Elite Plus Prone Leg Curl - Commercial - Adjustable Seat - Pin Selectorized - Hamstring Workout

Muscle D Fitness

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

View full details
$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 Muscle D Fitness Elite Plus Seated Leg Curl - Commercial Grade - Adjustable Seat -... — weight load capacity
Muscle D Fitness Muscle D Fitness Elite Plus Seated Leg Curl - Commercial Grade - Adjustable Seat - Pin Select... — 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

Muscle D Fitness Elite Plus Seated Leg Curl - Commercial Grade - Adjustable Seat - Pin Selectorized - Quads Workout

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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$6,477.00
$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 Elite Plus Glute Blaster - Commercial Grade - Pin Selectorized — weight load capacity
Muscle D Fitness Elite Plus Glute Blaster - Commercial Grade - Pin Selectorized — 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

Muscle D Fitness Elite Plus Glute Blaster - Commercial Grade - Pin Selectorized

Muscle D Fitness

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

View full details
$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 Muscle D Fitness Megatron Standard Cable Crossover - Selectorized Weight Adjustment - Angled... — front view
Save up to 14% Save %
$5,829.00 - $6,477.00
$5,829.00 - $6,477.00
$5,829.00
$4,995.00 - $5,550.00
$4,995.00 - $5,550.00
$4,995.00

Muscle D Fitness Megatron Standard Cable Crossover - Selectorized Weight Adjustment - Angled Chin Bar - Adjustable Columns

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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$5,829.00 - $6,477.00
$5,829.00 - $6,477.00
$5,829.00
$4,995.00 - $5,550.00
$4,995.00 - $5,550.00
$4,995.00
Save up to 14% Save %
Muscle D Fitness Muscle D Fitness Megatron Multi Tower Training Station - Monkey Bars - Heavy Bag - Di... — full reformer view
Save 15% Save %
$15,988.00
$15,988.00 - $15,988.00
$15,988.00
$13,595.00
$13,595.00 - $13,595.00
$13,595.00

Muscle D Fitness Megatron Multi Tower Training Station - Monkey Bars - Heavy Bag - Dip Station - Equipment Storage - Pull-Up Station

Muscle D Fitness

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

View full details
$15,988.00
$15,988.00 - $15,988.00
$15,988.00
$13,595.00
$13,595.00 - $13,595.00
$13,595.00
Save 15% Save %
Muscle D Fitness Muscle D Fitness Megatron Deluxe Cable Crossover - 2 Functional Columns - Multi-Handle Pull-U... — front view
Save 13% Save %
$6,899.99
$6,899.99 - $6,899.99
$6,899.99
$5,995.00
$5,995.00 - $5,995.00
$5,995.00

Muscle D Fitness Megatron Deluxe Cable Crossover - 2 Functional Columns - Multi-Handle Pull-Up Bar - Selectorized Weight Adjustment

Muscle D Fitness

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

View full details
$6,899.99
$6,899.99 - $6,899.99
$6,899.99
$5,995.00
$5,995.00 - $5,995.00
$5,995.00
Save 13% Save %
Muscle D Fitness Muscle D Fitness 8 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial Grade Sel... — weight load capacity
Muscle D Fitness 8 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial Grade Selectorized Multi-Station — front view
Save up to 21% Save %
$23,995.00
$23,995.00 - $23,995.00
$23,995.00
$18,995.00 - $21,105.00
$18,995.00 - $21,105.00
$18,995.00

Muscle D Fitness 8 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial Grade Selectorized Multi-Station

Muscle D Fitness

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

View full details
$23,995.00
$23,995.00 - $23,995.00
$23,995.00
$18,995.00 - $21,105.00
$18,995.00 - $21,105.00
$18,995.00
Save up to 21% Save %
Muscle D Fitness Muscle D Fitness Megatron Quad Functional Trainer - Selectorized Weight Adjustment - Angled C... — front view
Save 22% Save %
$4,235.99
$4,235.99 - $4,235.99
$4,235.99
$3,320.00
$3,320.00 - $3,320.00
$3,320.00

Muscle D Fitness Megatron Quad Functional Trainer - Selectorized Weight Adjustment - Angled Chin Bar - Adjustable Columns

Muscle D Fitness

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

View full details
$4,235.99
$4,235.99 - $4,235.99
$4,235.99
$3,320.00
$3,320.00 - $3,320.00
$3,320.00
Save 22% Save %
Muscle D Fitness 8 Stack Megatron Compact Multi-Gym - Comprehensive Commercial Grade Space Saving Gym Equipment — front view
Muscle D Fitness Muscle D Fitness 8 Stack Megatron Compact Multi-Gym - Comprehensive Commercial Grade Sp... — full setup angle
Save 15% Save %
$25,995.00
$25,995.00 - $25,995.00
$25,995.00
$22,219.00
$22,219.00 - $22,219.00
$22,219.00

Muscle D Fitness 8 Stack Megatron Compact Multi-Gym - Comprehensive Commercial Grade Space Saving Gym Equipment

Muscle D Fitness

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

View full details
$25,995.00
$25,995.00 - $25,995.00
$25,995.00
$22,219.00
$22,219.00 - $22,219.00
$22,219.00
Save 15% Save %
Muscle D Fitness Muscle D Fitness 5 Stack Megatron Standard Jungle Gym 2 Colors - Sturdy Commercial-Grade, Lat... — front view
Save up to 11% Save %
$11,194.00 - $12,438.00
$11,194.00 - $12,438.00
$11,194.00
$9,995.00 - $11,105.00
$9,995.00 - $11,105.00
$9,995.00

Muscle D Fitness 5 Stack Megatron Standard Jungle Gym 2 Colors - Sturdy Commercial-Grade, Lat Pull, Low Row, Functional Column

Muscle D Fitness

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

View full details
$11,194.00 - $12,438.00
$11,194.00 - $12,438.00
$11,194.00
$9,995.00 - $11,105.00
$9,995.00 - $11,105.00
$9,995.00
Save up to 11% Save %
Muscle D Fitness Muscle D Fitness 5 Stack Megatron Compact Multi-Gym - Lat Pull, Low Row, Bench Pre... — weight load capacity
Muscle D Fitness 5 Stack Megatron Compact Multi-Gym - Lat Pull, Low Row, Bench Press, Lat Pull, Leg Ext / Curl — front view
Save up to 11% Save %
$14,805.00 - $14,928.00
$14,805.00 - $14,928.00
$14,805.00
$13,219.00 - $13,329.00
$13,219.00 - $13,329.00
$13,219.00

Muscle D Fitness 5 Stack Megatron Compact Multi-Gym - Lat Pull, Low Row, Bench Press, Lat Pull, Leg Ext / Curl

Muscle D Fitness

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

View full details
$14,805.00 - $14,928.00
$14,805.00 - $14,928.00
$14,805.00
$13,219.00 - $13,329.00
$13,219.00 - $13,329.00
$13,219.00
Save up to 11% Save %
Muscle D Fitness Muscle D Fitness 8 Stack Megatron Standard Jungle Gym - 2 Colors - Black/Silver, La... — weight load capacity
Muscle D Fitness Muscle D Fitness 8 Stack Megatron Standard Jungle Gym - 2 Colors - Black/Silver, Lat Pulldown... — front view
Save up to 16% Save %
$16,995.00 - $18,550.00
$16,995.00 - $18,550.00
$16,995.00
$13,995.00 - $15,550.00
$13,995.00 - $15,550.00
$13,995.00

Muscle D Fitness 8 Stack Megatron Standard Jungle Gym - 2 Colors - Black/Silver, Lat Pulldown, Pull-up, Low Row, Single/Double Pulleys

Muscle D Fitness

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

View full details
$16,995.00 - $18,550.00
$16,995.00 - $18,550.00
$16,995.00
$13,995.00 - $15,550.00
$13,995.00 - $15,550.00
$13,995.00
Save up to 16% Save %
Muscle D Fitness Muscle D Fitness 4 Stack Megatron Deluxe Jungle Gym - Commercial Lat Pull, Low Row,... — weight load capacity
Muscle D Fitness 4 Stack Megatron Deluxe Jungle Gym - Commercial Lat Pull, Low Row, Chin-Up, Adj. Hi/Low Pulleys — front view
Save up to 11% Save %
$9,760.00 - $11,194.00
$9,760.00 - $11,194.00
$9,760.00
$8,995.00 - $9,995.00
$8,995.00 - $9,995.00
$8,995.00

Muscle D Fitness 4 Stack Megatron Deluxe Jungle Gym - Commercial Lat Pull, Low Row, Chin-Up, Adj. Hi/Low Pulleys

Muscle D Fitness

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

View full details
$9,760.00 - $11,194.00
$9,760.00 - $11,194.00
$9,760.00
$8,995.00 - $9,995.00
$8,995.00 - $9,995.00
$8,995.00
Save up to 11% Save %
Muscle D Fitness Muscle D Fitness 5 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial-Grade , L... — weight load capacity
Muscle D Fitness Muscle D Fitness 5 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial-Grade , Lat Pull, L... — front view
Save up to 11% Save %
$14,585.00 - $16,172.00
$14,585.00 - $16,172.00
$14,585.00
$12,995.00 - $14,439.00
$12,995.00 - $14,439.00
$12,995.00

Muscle D Fitness 5 Stack Megatron Deluxe Jungle Gym 3 Colors - Commercial-Grade , Lat Pull, Low Row, Functional Column

Muscle D Fitness

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

View full details
$14,585.00 - $16,172.00
$14,585.00 - $16,172.00
$14,585.00
$12,995.00 - $14,439.00
$12,995.00 - $14,439.00
$12,995.00
Save up to 11% Save %
Muscle D Fitness Muscle D Fitness Compact Single-Stack Multi-Gym - Leg Extension - Seated Chest Row... — weight load capacity
Muscle D Fitness Muscle D Fitness Compact Single-Stack Multi-Gym - Leg Extension - Seated Chest Row - Seated R... — front view
$3,695.00 - $3,695.00
$3,695.00
$3,695.00 - $3,695.00
$3,695.00

Muscle D Fitness Compact Single-Stack Multi-Gym - Leg Extension - Seated Chest Row - Seated Row - Chest Pulley - Ab Crunch - Home Gym

Muscle D Fitness

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

View full details
$3,695.00 - $3,695.00
$3,695.00
$3,695.00 - $3,695.00
$3,695.00
Muscle D Fitness Muscle D Fitness Muscle-Flight Trainer - Heavy Base - Adjustable Height and Range o... — weight load capacity
Muscle D Fitness Muscle-Flight Trainer - Heavy Base - Adjustable Height and Range of Motion - Selectorized — front view
Save 28% Save %
$6,216.00
$6,216.00 - $6,216.00
$6,216.00
$4,495.00
$4,495.00 - $4,495.00
$4,495.00

Muscle D Fitness Classic V2 Muscle-Flight Trainer - Adjustable Height Functional Machine

Muscle D Fitness

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

View full details
$6,216.00
$6,216.00 - $6,216.00
$6,216.00
$4,495.00
$4,495.00 - $4,495.00
$4,495.00
Save 28% Save %