Spirit Fitness Ab Crunch/Back Extension

Spirit Fitness AB/Back Machine

2-in-1 Core Training Powerhouse for Commercial Gyms

The Spirit Fitness AB/Back Machine delivers versatile, space-efficient strength training by combining abdominal crunch and back extension exercises into a single, easy-to-use station. Built for high-traffic commercial environments, this dual-function machine helps users of all levels strengthen their core safely and effectively—with precise adjustability, intuitive positioning, and rock-solid stability.

Its heavy-duty steel frame, premium upholstery, and fully enclosed weight stack ensure long-term durability, while thoughtful touches like a built-in rep/time counter, storage trays, and adjustable range of motion enhance user experience.

Key Benefits & Features:

• Dual Functionality: Easily switch between abdominal and back extension exercises with a simple adjustment.

• Adjustable Roller Pad: Ensures ideal positioning for both upper chest (crunches) and back (extensions).

• Dual Foot Bars: Offer enhanced lower-body stabilization during use.

• Smooth Resistance Control: 190 lb weight stack with 5 lb incremental adjustments for progressive training.

• Premium Comfort: Beveled pads with sport stitching and ergonomic support keep users aligned and comfortable.

• Integrated Feedback: Built-in rep/time counter (battery-operated) helps users track effort and stay motivated.

• Convenience Built In: Top-cap storage tray keeps essentials close by.

Specifications:

• Dimensions: 51.7" L x 44" W x 62.2" H

• Machine Weight: 546.5 lb

• Max User Weight: 360 lb

• Weight Stack: 190 lb (includes 5 lb increments, 20 lb top plate, mix of 10 lb and 15 lb plates)

• Pulley Ratio: 0.5x (Ab) / 0.7x (Back)

• Construction: LOOS USA Cables, heavy-gauge steel, powder-coated finish, fully enclosed weight stack

Warranty (U.S. Commercial Use):

• Frame: 10 Years

• Parts: 1–5 Years (varies by component)

• Upholstery: 6 Months

• Labor: 1 Year

Whether you're equipping a performance training zone, rehab center, or general fitness facility, the Spirit Fitness AB/Back Machine is the ideal solution for delivering core stability, spinal support, and full-range functional strength—all in one compact footprint.