Muscle D Pro Strength Leg Extension
View all Muscle D Fitness
View all Muscle D Fitness
Commercial-grade quadriceps isolation with precision alignment, smooth enclosed bearings, and plate-loaded progression—built for high-traffic leg stations in COMMERCIAL GYMS
The Muscle D Pro Strength Leg Extension is a commercial-ready leg extension machine engineered for maximum quad activation through precise biomechanics, smooth motion, and durable construction. Designed for high-traffic gym floors and serious training environments, this unit delivers the kind of consistent, repeatable performance lifters expect when the goal is quad strength, hypertrophy, and knee-extension power.
Built from rugged 11-gauge steel, the frame is designed to hold up under continuous use and heavy loading. The movement arm rides on precision, enclosed bearings for a frictionless feel rep after rep—helping users maintain control and keep tension on the quadriceps throughout the set.
For proper joint mechanics, the Pro Strength Leg Extension features an adjustable back pad that helps users align the knee joint with the machine’s pivot axis—reducing joint stress while maximizing quad isolation. Add in double-stitched commercial upholstery, integrated plate storage, and premium touchpoints like an extra-thick extension belt and rubber grips with chrome ends, and you’ve got a pro-level quad station built for commercial performance.
Engineered for Precision Quad Isolation
The leg extension is a cornerstone for quad development. This machine is designed to maximize knee extension strength and quadriceps activation with a controlled, consistent movement path—ideal for hypertrophy work, finishers, and volume training on commercial floors.
11-Gauge Steel Construction for Commercial Durability
Built from heavy-duty 11-gauge steel, the Pro Strength Leg Extension is engineered to withstand continuous use in commercial gyms, training facilities, and performance environments.
Precision, Enclosed Bearings for Smooth Performance
The movement arm runs on precision enclosed bearings for an ultra-smooth, frictionless feel—supporting better control, consistent reps, and a high-quality training experience.
Adjustable Back Pad for Proper Knee Alignment
Proper alignment matters. The adjustable back pad helps users line up the knee joint with the pivot axis to promote safer mechanics, reduce stress, and improve quad engagement across a wide range of users.
Wear-Resistant Double-Stitched Upholstery
Designed for high-traffic facilities, the double-stitched commercial upholstery resists wear and helps pads maintain shape and comfort through repeated use and heavy volume.
Extra-Thick Extension Belt for Long-Term Reliability
The leg arm strap is built for longevity with an extra-thick extension belt, supporting reliable performance even under heavy loads and frequent use.
Integrated Plate Storage for Efficient Training Flow
Integrated storage keeps plates organized and close at hand—helping maintain a cleaner strength floor and reducing time between sets, especially during peak hours.
Premium Grips for Comfort and Control
Rubber grips with chrome ends provide a secure, ergonomic hand position and a polished, professional finish that matches commercial gym expectations.
SKU / Model
PL-PS-LE — Muscle D Pro Strength Leg Extension
Category
Leg Extension Machine — Commercial Plate-Loaded Quadriceps Training Equipment
Training Application
Quadriceps strength and hypertrophy training for:
Commercial gyms & health clubs
Performance and athletic training facilities
Strength floors and bodybuilding-focused environments
Frame, Motion & Ergonomics
Heavy-duty 11-gauge steel frame
Precision enclosed bearings for smooth movement
Adjustable back pad for proper knee/joint alignment
Extra-thick leg extension belt
Rubber grips with chrome ends
Resistance & Capacity
Starting resistance: 15 lb
Max load capacity: 315 lb
Max user weight: No limit
Assembled Dimensions
57" x 57" x 41"
Recommended Live Area
93" x 93" x 41"
Machine Weight
305 lb
Weight Storage Horns
2
Weight Pegs
1
Commercial Notes
Adjustable alignment and smooth enclosed-bearing motion make this a high-usage quad station for commercial gyms focused on leg development and member comfort.
Most of our equipment requires some level of assembly, and many customers choose to handle this themselves using the included manual.
Assembly Services: We partner with installers who can assist with in-home or commercial setup. Learn more.
Need a quote? Contact us at info@strengthwarehouseusa.com or call +1 (844) 777-9754.
Every product we sell at Strength Warehouse USA is brand new and backed by the full manufacturer’s warranty. We’re an authorized dealer for every brand we carry, so your purchase is fully protected.
Have a question about warranty coverage before you buy? Just reach out — we’re happy to walk you through the details.
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