Description

Body-Solid Pro Dual Ab and Back Machine


A strong, functional torso requires well-defined abdominals and lower back. A successful workout of these complex muscle groups demands a routine built upon a foundation of consistency.

Body-Solid's Pro•Dual Ab Crunch Back Extension features a unique rotation position that provides correct, crunch-style movement for maximum abdominal contraction. The adjustable seat and foot hold-down rollers permit ergonomically correct pivot positioning.

With gracefully curved frames constructed from sleek, powder-coated tubing that exhibits a modern, design-forward aesthetic, the Pro•Dual Ab Crunch Back Extension builds form into function and value into a superior modular strength training system.

Best of all, you can buy with confidence, because the Pro•Dual Ab Crunch Back Extension is built to last a lifetime and is backed by the strongest warranty in the industry!


Body-Solid is recognized worldwide as a leader in home gyms and commercial strength training equipment. Over 5 million customers are enjoying the results of strength training in their everyday lives. Our equipment is designed to fit a wide variety of lifestyles, space requirements and user sizes.

  • Dual function oversized 9" diameter adjustable roller pad for comfort in use and proper alignment for both ab and back exercises.
  • Biomechanically angled seat with 5 gas-assisted adjustable positions is user-adjustable to acheive proper pivot point for exercise.
  • 6-position adjustable leg pad/foot brace provides stability for users of all heights.
  • Includes a 210 lb. weight stack with a 310 lb. weight stack option.
  • Works as a modular component on the Pro •Dual 3-Stack and 4-Stack Gyms.


If you can imagine it, you can build it with the Body-Solid Commercial Dual modular fitness system! The Ab Crunch Back Extension features innovative design, proven biomechanics and advanced structural engineering.

  • Continuous welded, factory assembled weight frame
  • Fiberglass reinforced nylon pulleys
  • 11 gauge 2.375” x 4.625” oval tubing
  • Electrostatically applied powder coated
  • 5.5mm dia., 2500lb rated aircraft cable
  • Durafirm upholstery over 2” high density foam
  • 3 gauge steel connecting plates
  • 0.50 dia. connecting bolts
  • High density foam rubber hand grips and handles
  • Industrially rated, sealed bearings at all pivot points
  • Adjustable seat and leg hold downs
  • Assembled Weight: 482lb / 218.64kg
  • Dimensions: 51"W x 43"L x 62"H (130cm x 109cm x 158cm)

Why Buy:

Reasons for choosing Body-Solid
Body-Solid fitness equipment features materials and component parts of only the highest quality and durability.
Frames
All Body-Solid frames feature continuous, four side welded construction instead of the typical 2-side welds that have become common in the industry. We use heavy-gauge 2"x2", 2"x3" and 2"x4" 11-gauge, high tensile strength steel in our mainframes.

DuraFirm™ Pads
Our exclusive DuraFirm Pads are tear-resistant, extra-thick and ultra comfortable. We use the highest density foam in the industry for a lifetime of support without bottoming out.

Finish
An electrostatically applied powder coat finish protects all Body-Solid fitness equipment. This is the same process used on industrial machinery because of its durability. It resists cracking, chipping and corrosion and makes cleaning a breeze.

Pulleys & Cables
Fiberglass reinforced nylon pulleys are precision-matched to our cable diameter and revolve on seated ball bearings that never need maintenance and provide a lifetime of friction-free performance.

BENEFITS:

The advantages of using the Body Solid Pro Dual Ab Crunch Back Extension
Owning quality fitness equipment encourages a very important aspect of strength training... motivation that will drive you to sculpt your body to its ultimate form.
You'll have the tools to lose unwanted pounds and replace them with lean muscle mass. You'll create a workout regimen that renders fatigue a distant memory. You'll increase your endurance and achieve results with each repetition.

The Body-Solid Pro•Dual Ab Crunch Back Extension is packed with the features you want at a price you can afford. Best of all, you'll achieve your goals through unrestricted freedom of movement and enjoy the results of superior engineering and design.

  • Abdominal Crunches
  • Back Extensions

DOWNLOADS
DABB-SF OWNER'S MANUAL
DABB-SF PRODUCT DATA SHEET

Specifications
Specifications data
Assembled Dimensions: 51" W x 43" L x 62" H (130cm x 109cm x 158cm)

Assembled Weight: 482 lbs / 218.64 kg
Warranty
Warranty data
Full Commercial Use
Lifetime: Frame & Welds

3 Years: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods

1 Year: Cables, Upholstery, Grips (Normal Wear)

In-Home Use
Lifetime: Frame & Welds

Lifetime: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods

Lifetime: Cables, Upholstery, Grips (Normal Wear)
FAQs
Frequently asked question

Is the Body-Solid Pro Dual Ab and Back Machine worth the investment for home gyms?

Yes, especially if core training is a priority. The Pro Dual Ab and Back Machine targets both abdominals and lower back in one unit, saving space and money compared to buying separate machines. Its commercial-grade build means it holds up over years of consistent use. For anyone serious about developing a stronger, more defined core, it delivers real value for a home or light commercial gym setup.

What is the warranty on the Body-Solid Pro Dual Ab and Back Machine?

Body-Solid is known for offering one of the strongest warranties in the fitness industry, typically including a lifetime warranty on the frame. Parts and upholstery coverage may vary, so we recommend checking the current warranty details on the product page or contacting our support team directly to confirm the most up-to-date coverage before purchasing.

What muscles does the Body-Solid Pro Dual Ab and Back Machine work?

This machine targets two key muscle groups: the abdominals, including the rectus abdominis for that defined six-pack look, and the lower back extensors, which are essential for spinal stability and posture. By training both in one machine, you develop a balanced, functional core that supports everyday movement and athletic performance.

How does the rotation position on this machine improve ab workouts?

The unique rotation position is designed to guide your body into the correct crunch-style movement pattern. This alignment ensures maximum abdominal contraction at the peak of each rep, reducing the risk of using momentum or improper form. The result is a more effective, targeted workout that produces better results with fewer repetitions compared to traditional floor crunches.

Is the Body-Solid Pro Dual Ab and Back Machine suitable for beginners?

Yes. The machine's guided movement and adjustable resistance make it accessible for beginners while still challenging enough for advanced users. The structured range of motion also helps newcomers learn proper form from the start, reducing injury risk. If you're just beginning your fitness journey or recovering from inactivity, starting with lighter resistance and progressing gradually is recommended.

How much space do I need to set up the Body-Solid Pro Dual Ab and Back Machine?

We recommend reviewing the product dimensions listed on the page before purchasing. Generally, you should allow the machine's full footprint plus a few feet of clearance on each side for safe entry, exit, and movement during exercises. Measuring your available floor space in advance ensures a comfortable fit and a safer workout environment.

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