Impulse
Impulse LCS Commercial Leg Extension Curl
Weight Stack:91kg Standard Stack
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The LCS705 Leg Extension / Curl is a dual-function commercial machine designed to deliver effective quadriceps and hamstring training with exceptional comfort and biomechanical precision. Its highly adjustable backrest features 115°, 125°, and 135° settings, allowing users to fine-tune their seating position for optimal muscle engagement throughout the full range of motion.
An engineered cam system is designed to match the body's natural strength curve and biomechanics, delivering smooth, consistent resistance where it's needed most. Built for commercial fitness facilities, the LCS705 combines ergonomic design, durable construction, and efficient movement to provide superior lower-body training.
Weight Stack Options
- 200 lbs (91 kg)
- 390 lbs (177 kg)
Key Features
- Dual-Function Design – Perform both leg extensions and leg curls on a single machine for comprehensive lower-body training.
- Highly Adjustable Backrest – Adjustable to 115°, 125°, and 135° for personalized positioning and optimal muscle activation.
- Engineered Cam Design – Matches the body's natural biomechanics and strength curve for smooth, consistent resistance.
- Enhanced Muscle Engagement – Optimizes activation of both the quadriceps and hamstrings throughout the full range of motion.
- Biomechanically Optimized Movement – Promotes natural movement patterns for safer and more effective training.
- Commercial-Grade Construction – Built to withstand heavy daily use in commercial fitness facilities.
- Heavy-Duty Frame – Provides excellent stability and long-lasting durability.
- Ergonomic Padding – High-density cushions enhance comfort during every workout.
| Product assembly dimensions | 112.4cm (L) × 134.0cm (W) × 148.9cm (H) |
| Product Weight | 182 Kg |
| Structural Steel Frame | Lifetime |
| Rotary Bearings, Weight Stacks, Pulleys, Guide Rods, Structural Moving Parts | 2 Years |
| Cable, Linear Bearings, Springs | 1 Year |
| Upholstery, Handgrips, All Other Items Not Listed | 6 Months |