BodyKore Isolation Leg Press/Calf Extension GR631
View all BodyKore
View all BodyKore
Selectorized horizontal leg press with integrated calf extension and smooth hinged footplate — engineered for high-traffic COMMERCIAL GYMS
The BodyKore Isolation Leg Press / Calf Extension GR631 is a commercial-grade, space-efficient lower-body machine designed to build strength across the quads, hamstrings, glutes, and calves. Its horizontal seated design and hinged press plate allow seamless transition between leg pressing and calf extensions in one fluid motion.
Built with a 14-gauge welded steel frame, stainless steel guide rods, and a 220 lb selectorized weight stack (upgradeable to 340 lbs), the GR631 delivers smooth, reliable resistance day after day. Convenient adjustments and premium cushions ensure comfort and accessibility for users of all sizes.
If your facility needs a durable, dual-purpose leg machine that maximizes results while minimizing floor space, the GR631 is a proven Isolation Series staple.
Dual-Function Press Plate
The hinged footplate allows users to move naturally from leg presses to calf extensions, increasing training efficiency without changing machines.
User-Friendly Adjustability
The seat-back proximity adjustment lever is conveniently placed near the handlebar, enabling quick setup changes between users.
Commercial Steel Construction
Built with 14-gauge machine-welded steel to withstand constant use in busy gym environments.
Smooth Selectorized Resistance
Includes a 220 lb precision-milled steel weight stack, upgradeable to 340 lbs for stronger members and athletic populations.
Stainless Steel Guide Rods
Rust-resistant guide rods ensure smooth operation and long-term performance.
Facility-Friendly Details
Heavy-duty marine-grade cushions enhance comfort, while an integrated cup/phone/key holder adds convenience for members.
Model / SKU
GR631 Leg Press / Calf Extension
Category
Selectorized Leg Press & Calf Extension
Assembled Dimensions
68″ L × 40″ W × 65″ H
Machine Weight
Approximately 527–582 lbs
Frame Construction
14-Gauge Machine-Welded Steel
Weight Stack
220 lb Stack: (7) x 10lb plates, (10) x 15lb plates
340lb upgrade adds (8) x 15lb plates to the stack
Guide Rods
Stainless Steel
Target Muscle Groups
Quadriceps, Hamstrings, Glutes, Calves
Footprint
Approximately 24 sq. ft.
Intended Use
Commercial Gyms & Training Facilities
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.
Let’s Talk
Build a Space Worth Training In
From garage gyms to full-scale commercial builds, we help you get the right equipment, layout, and support — no fluff, just results.
Proven to Deliver
Over 10,000 customers served — from first-time home gym owners to major commercial builds.
Built to Fit
No cookie-cutter setups. We help tailor the right layout, brand mix, and delivery plan for your goals.
Everything You Need, Nothing You Don’t
We’ll tell you what’s worth it, what’s overkill, and what’ll actually make a difference in your training.
Straight-Up Support
We don’t disappear after checkout. You get updates, help, and a real rep you can reach.