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Treadmills
Built to Outlast
Explore our full range of Commercial, Rehab, and Residential treadmills. Whether you’re training for your next marathon or rehabilitating clients, our treadmills will keep moving with you.
Explore our full range of Commercial, Rehab, and Residential bikes. With features and programs tailored to fit a wide variety of users, you will stay engaged for longer workouts or therapy sessions.
Explore our full range of Commercial and Residential ellipticals. Enjoy a full-body workout with minimal impact to your joints. Our ellipticals are engineered to last and designed for comfort and performance. Boost your cardiovascular health with a smooth, effective workout.
Explore our full range of Commercial and Residential rowers. With Air and Magnetic, as well as Water resistance units, choose the rowing machine that best fits your fitness lifestyle.
Explore our full range of Commercial, Rehab, and Residential climbers and steppers. Improve cardio fitness and lower body strength and mobility with thoughtfully designed units made to inspire.
Reimagine your strength workout with the Spirit Fitness i-Strength CSI-LELC Leg Extension/Leg Curl. The advanced electronic resistance and intelligent software deliver a next-generation training experience. Plus, 4 dynamic training modes—Pure, Eccentric, Isokinetic, and Elastic—provide variety and drive faster results. A resistance range of 18 to 205 lbs supports effective training for users of all abilities.
The Leg Extension and Leg Curl machine delivers versatile lower-body training by targeting opposing muscle groups—the quadriceps and hamstrings. Exercises can be easily switched and adjusted from a seated position, providing maximum convenience. Its optimized axis of rotation ensures smooth, natural movement for both extensions and curls. The padded, adjustable seat provides ergonomic support, lasting comfort, and easy maintenance. Constructed with a heavy-gauge steel frame and commercial-grade components, the machine is built for durability and reliable, long-term performance.
STRENGTH BUILT FOR EVERY BODY
Personalized Comfort – A padded, adjustable seat helps ensure proper position and comfort for safe, effective training.
Inclusive by Design – Four training modes and a 18–205 lb electronic resistance range suit users of all abilities.
Smart Technology – Touchscreen console and built-in Wi-Fi deliver real-time feedback and seamless updates.
SPECIFICATIONS
PERFORMANCE
Power: 120V/20A Cord/Outlet
Electronically Adaptive Resistance System
Minimum Resistance: 18 lb
Maximum Resistance: 205 lb
CONSOLE
Display: ___" Touchscreen
Programs: Pure, Eccentric, Isokinetic, and Elastic
Built-In Bluetooth FTMS
Over the Air Software Updates
DIMENSIONS
Set-Up Dimension: 65.6" L x 55.5" W x 44.5" H
Assembled Unit Weight: 348.3 lb
Max User Weight Capacity: 350 lb
FRAME
Heavy Gauge Steel Frame
Low Profile Design
High-Quality Electrostatic Powder Coat Finish
Steel Feet with Rubber Foot Covers
CONVENIENCE
Natural Axis of Rotation
Padded Adjustable Seat
Storage Trays (Top of Weight Tower)
WARRANTY
US COMMERCIAL WARRANTY
10 Years Frame, Welds, Cams
5 Years Bushings, Bearings, Shocks, Pulleys
2 Years Console, Resistance Module
1 Year Paint and Finishes, Cables, Grips, Pull-Pin Components, Rail Wheels, Attachments, All Other Parts Not Mentioned
6 Months Upholstery
1 Year Labor (Console, Resistance Module)
*Prisons and correctional facilities are excluded from warranty coverage.
More Information
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i-STRENGTH
Performance
Power: 120V/20A Cord/Outlet
Electronically Adaptive Resistance System
Minimum Resistance: 18 lb
Maximum Resistance: 205 lb
Frame/Deck
Heavy Gauge Steel Frame
Low Profile Design
High-Quality Electrostatic Powder Coat Finish
Steel Feet with Rubber Foot Covers
Console
Display: ___" Touchscreen
Programs: Pure, Eccentric, Isokinetic, and Elastic
Built-In Bluetooth FTMS
Over the Air Software Updates
Convenience
Natural Axis of Rotation
Padded Adjustable Seat
Storage Trays (Top of Weight Tower)
Dimensions
Set-Up Dimension: 65.6" L x 55.5" W x 44.5" H
Assembled Unit Weight: 348.3 lb
Max User Weight Capacity: 350 lb
Warranty
US COMMERCIAL WARRANTY
10 Years Frame, Welds, Cams
5 Years Bushings, Bearings, Shocks, Pulleys
2 Years Console, Resistance Module
1 Year Paint and Finishes, Cables, Grips, Pull-Pin Components, Rail Wheels, Attachments, All Other Parts Not Mentioned
6 Months Upholstery
1 Year Labor (Console, Resistance Module)
*Prisons and correctional facilities are excluded from warranty coverage.
