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Description

TRUE Force Series Dual SD-1004 Ab Crunch/Back Strength Machine

Efficient Core and Back Training in One Compact Machine

The TRUE Force SD-1004 delivers two essential movements—abdominal crunches and low back extensions—in one space-efficient unit. With smooth transitions, ergonomic comfort, and sleek commercial styling, it’s the ideal solution for fitness centers, multifamily gyms, and wellness facilities looking to maximize floor space without compromising functionality.


Key Features

  • Dual-Function Design
    Quickly switch between ab crunch and back extension exercises with a user-friendly adjustment disk—no need to change machines or reposition.

  • 4-Position Range of Motion Adjustment
    Allows users to personalize movement based on flexibility, strength level, or comfort.

  • Overhead Grips & Rolling Back Pad
    Pre-stretches the abdominals for a more effective crunch and provides stable support for full-range back extensions.

  • Integrated Lumbar Support
    Promotes proper anatomical alignment and reduces lower-back strain during exercise.

  • Oversized Foot Platform
    Rubber-coated and angled for security, supporting proper posture throughout each movement.


Design & Finish

  • Powder Coat Finish: Matte Black

  • Seat Vinyl: Black (standard)

  • Frame Color Options: Custom colors available

Specifications
Specifications data
Footprint: 52.75" L x 47.5" W x 57" H (134 cm x 121 cm x 145 cm)

Weight Stack: Standard – 175 lbs, Heavy – 255 lbs
(Includes 15 lb top plate + 10 lb increments)

Machine Weight:

Standard: 484 lbs (219 kg)

Heavy: 564 lbs (256 kg)
Warranty
Warranty data
Frame, Welds, Cams, Weight Plates: 10 Years

Bushings, Pivot Bearings, Guide Rods: 5 Years

Cables, Rubber Grips: 1 Year

Upholstery, Hardware, Other Parts: 6 Months
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