Nautilus Fitness

Nautilus One Abdominal Crunch

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Nautilus One equipment combines revolutionary weight stack technology and the most intuitive and user-friendly selection method ever created: a dial. Our unique 4-bar linkage and specialized cam design provides smooth resistance and proper muscle loading through the complete range of motion, while fewer guide rods, cams and pulleys extend the life of this product well past other machines. For a unique, safe and effective strength training experience, there is only ONE choice that will ensure your facility stands out from your competition.

    • A TRUE abdominal crunch machine
    • Combination of upper and lower movement arms reinvents the original Nautilus® Abdominal Crunch (the ‘clamshell’) with modern-day technology
    • Four-bar linkage on upper movement arm provides a moving axis of rotation around the thoracic region of the spine for ultimate user feel
    • Standard 250 lbs (125 kg) patented dial weight selection technology, with a 5 lbs (2.5 kg) incremental weight switch
    • Optional 1 lb or 0.5 kg increments weight switch available on all machines
  • W: 55 IN (140 CM)
    L: 53 IN (135 CM)
    H: 59 IN (150 CM)
    STACK WEIGHT: 255 LB (116 KG)
    OVERALL WEIGHT: 859 LB (390 KG)
    SHIPPING WEIGHT: 909 LB (413 KG)