Pro Series Abdominal / Back Extension (300 LB Stack)

Selectorized Ab / Back Extension (300 LB Stack)

Built for complete core strengthening, this selectorized abdominal / back extension machine combines two essential movements into one compact, high-performance unit. Featuring a massive 300 LB weight stack and a true 1:1 resistance ratio—the dual-function design allows users to seamlessly transition between abdominal crunch and back extension exercises, helping strengthen both the anterior and posterior core for improved stability, posture, and overall athletic performance. 

Key Features:

• 300 LB weight stack with true 1:1 resistance ratio
• Dual-function design: abdominal crunch and back extension
• Smooth, guided motion for controlled, consistent reps
• Promotes balanced core strength and improved stability
• Heavy-duty construction for commercial-grade durability

Dimensions:

• Height: 57.35”
• Width: 43.75”
• Length: 48.08”