Nautilus Leverage Abdominal Crunch â Iconic Core Training, Reinvented
The Nautilus Leverage Abdominal Crunch brings legendary core activation into the modern era with a plate-loaded design engineered for biomechanical precision. Featuring a dual-arm motion that replicates the original Nautilus "clamshell" crunch, this unit delivers deep abdominal engagement with every rep.
Its four-bar linkage system enhances spinal alignment and user feel, while the lever and cam mechanism ensures smooth resistance and optimal motion dynamics. With gas-assisted seat adjustment, intuitive touchpoints, and stainless steel knurled grips, users enjoy a personalized, secure setup every time.
Designed for safety and efficiency, the machine includes low load points for easy plate changes and integrated plate storage to keep your space organized. With a starting resistance of 28 lbs (13 kg) and a max capacity of 270 lbs (123 kg) per arm, it supports progressive overload and advanced core development.
Note: Weight plates sold separately.