Nautilus One™ Abdominal Crunch
* The only TRUE abdominal crunch machine!
* Combination of upper and lower movement arms bring back 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
| Length | 54in (137cm) |
| Width | 56in (142 cm) |
| Height | 59in (150cm) |
| Weight Stack | 250lbs (113.4kg) |
Download a Custom Color Chart
(Please note: Standard frame color choices for Nautilus Commercial Free Weights include only Silver or White. Black and Powerhouse Granite would require custom color treatment and lead times.)