HOIST ROC-IT Leg Extension (RS-2401)

The Hoist RS-2401 Leg Extension is a part of Hoist Fitness’s Selectorized RS Line, designed for isolating and strengthening the quadriceps muscles. This machine is widely used in commercial and professional gym settings due to its simplicity, durability, and effectiveness.

Muscles Targeted:

• Primary: Quadriceps (Rectus femoris, Vastus lateralis, Vastus medialis, Vastus intermedius).
• Secondary: None (focuses exclusively on quadriceps isolation).

Key Features of the Hoist RS-2401 Leg Extension:

1. Ergonomic Design:
   • Adjustable seat and backrest allow users of different heights to achieve proper alignment and comfort.
   • Contoured pads support the thighs and shins, minimizing pressure points.
2. Adjustable Starting Position:
   • The machine allows for customization of the starting angle of the leg movement, enabling users to work through their desired range of motion.
   • Suitable for users with limited flexibility or those recovering from knee injuries.
3. Selectorized Weight System:
   • Features a weight stack system with an easy-to-use selector pin for quick and precise resistance adjustments.
   • Smooth and consistent tension throughout the exercise enhances muscle activation.
4. Compact and Durable Construction:
   • Made with high-quality materials for longevity in commercial fitness environments.
   • Space-efficient footprint fits well in gyms of all sizes.
5. Fixed Path of Motion:
   • The guided movement ensures consistent and controlled leg extension, effectively isolating the quadriceps.
   • Reduces the risk of improper form compared to free-weight or bodyweight exercises.

Additional Features:

• Easy-to-use, the gas shock assisted adjustable back pad accommodates varying arm lengths
• Self-aligning roller pad automatically adjusts to reduce potential stress of the ankle joints
• Starts the body in an upright posture, then rocks rearward during the exercise providing a greater range-of-motion and a more natural hinge movement
• Rocking movement lowers the hips to maintain a posterior pelvic tilt to better load the quadriceps muscle
• Designed to reduce shear forces and stresses to the knee joints and limit lower back muscle involvement
• Labeled pivot alignment points

Benefits of the RS-2401 Leg Extension:

• Quadriceps Isolation: Effectively targets the quadriceps without engaging secondary muscle groups.
• Joint-Friendly: Provides support for the knees and back during exercise, reducing the risk of strain.
• Rehabilitation-Friendly: The controlled and adjustable motion makes it an excellent choice for recovering from knee injuries or surgeries.
• Beginner-Friendly: Simple to use and provides a safe environment for new exercisers to strengthen their legs.

Who Should Use the RS-2401 Leg Extension?

• Athletes: Ideal for building quadriceps strength for sports requiring explosive lower-body movements.
• Rehabilitation Clients: Provides a safe and controlled method for strengthening the knees and quadriceps post-injury.
• Fitness Enthusiasts: Suitable for all fitness levels, offering an efficient way to isolate and strengthen the legs.
• Commercial Gyms: A reliable and user-friendly machine for a wide range of gym-goers

Specifications:

• Product Width: 50.00″ (127 cm)
• Product Height: 55.00″ (140 cm)
• Product Length: 42.25″ (107 cm)
• Machine Weight: 626 lbs. (284 kg)
• Machine Weight with add-on: 635 lbs. (288 kg)
• Weight Stack: 270 lbs. (123 kg)
• Weight Stack with add-on: 275 lbs. (125 kg)

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Specifications