Body Solid Pro Select Ab Crunch Back Extension - GCAB-STK

Are you tired of cluttering your workout space with multiple machines for different exercises?
Meet the Body Solid Pro Select GCAB-STK, a dual-function powerhouse designed to target and sculpt your abdominal and back muscles effectively.
This unique machine combines the functionality of two machines into one, offering a low-cost solution for a comprehensive core and back workout.
Featuring a full-range cam design and an easy-to-use pop pin for 20 additional adjustments, it ensures enhanced control and a wider range of motion for all fitness levels.
The inclusion of a 7-position, fully upholstered leg pad brace further isolates your muscles, maximizing the effectiveness of each session.
Designed with both home and commercial applications in mind, this machine is a perfect addition to any fitness regimen, promising durability, comfort, and precision.
With its robust design, easy adjustability, and efficient use of space, the Body Solid Pro Select GCAB-STK Ab and Back Machine stands out as a top choice for anyone looking to enhance their core and back strength.
Whether for a home gym or a commercial facility, this machine delivers on quality, functionality, and results, backed by Body Solid's comprehensive warranty.
Ultra–thick Durafirm upholstery:
Ensures maximum comfort during your workout sessions.
30-degree angle positioning:
Provides precise biomechanical movement for effective training.
2x4 mainframe steel:
Offers exceptional light commercial quality, ensuring durability and stability.
20-position adjustable cam:
Allows more range of motion, accommodating users of all fitness levels.
7-position foot brace:
Adapts to all size users, enhancing the machine's versatility and comfort.


Body-Solid Commercial Warranty
Body-Solid In-Home Warranty
Order Processing: Once your order is placed, you will receive a confirmation email. Please allow 1–3 business days for processing. If there are any unexpected delays, we will reach out right away.
Shipping Methods:
Estimated Timeline:
Receiving Your Order: Please inspect freight shipments before signing. If there is visible damage, note it on the delivery receipt, take photos, and contact us promptly.
Need help? Contact our team before or after your order if you have questions about delivery, freight access, or assembly options.
Assembly: Most products require some assembly. Many customers are able to assemble their equipment using the instructions included with the product.
Installation Support: If you would like help getting your equipment installed, we can help point you toward an installation solution in your area.
Commercial Projects: If you are outfitting a commercial facility, reach out to us for help with equipment selection, delivery planning, and installation coordination.
Contact Us: Call 888-995-4450 or email info@selectfitnessusa.com.
Ask a question about this product or browse common answers below.
Yes! We partner with a reliable installer network to provide assembly and installation options. Request a quote to get your equipment professionally set up.
Yes! We offer Affirm, PayTomorrow, ShopPay, and Klarna so you can split your purchase into manageable payments. If you need business financing options contact us for a list of places to quote your loan or lease agreement.
Yes! We accept HSA and FSA payments through TruMed, a payment option at checkout, making it easier than ever to pay for fitness and wellness products with your tax advantaged dollars.
An extended warranty protects your investment from costly repairs and labor on heavy-use equipment, giving you years of worry-free performance and saving you money long after the manufacturer’s coverage ends.
As of 3/5/25 sales tax is charged only in Illinois, Georgia, Florida, Nevada, Michigan, and North Carolina. If you are an exempt purchaser, please call 888-995-4450 and get a quote without tax.
If your order is damaged during shipping, document the damage with photos and videos and contact us. We'll work out the best solution, be it replacement parts, paint, a partial refund, or a replacement.
Yes, you can cancel your order and get a full refund until your product has shipped. Once shipped, you may be liable for the costs of shipping involved to turn it around. Returns are considered on a case by case basis depending on the products, condition they will be returned in, and will be subject to all return shipping costs.
Warranty Information: Select Fitness is an authorized dealer for the products we sell. Products purchased through our site include the original manufacturer’s warranty.
Warranty coverage can vary by brand, product line, and intended use, including residential, light commercial, and full commercial settings.
If you have questions about warranty terms before ordering, contact us and we will help you understand the coverage for this item.
If you need support after delivery, our team can help guide you through the warranty claim process.
Buy with confidence. If for any reason this product is not the right fit, we will work with you to make it right.
Our goal is simple. You should never feel stuck with the wrong equipment.
If you need to make a return, we will guide you through the process step by step.
Because these are large, high value products, return shipping costs are not refundable.
Not sure if this is the right product? Our team is here to help you make the right decision before you order.
Speak with a Select Fitness expert to get the right equipment, pricing, and support for your space.
Call: 888-995-4450
Email: info@selectfitnessusa.com
Live Chat: 9am – 5pm CST
Or get in touch with your account representative anytime.
“From kind and professional service, to great communication detailing the status of our orders, to the quality of the equipment - I couldn’t have asked for anything better.”
- Zachary P., 06/24
Work 1-on-1 With An Expert For:
“From kind and professional service, to great communication detailing the status of our orders, to the quality of the equipment - I couldn’t have asked for anything better.”
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