Nautilus HumanSport Arm Crunch
The Nautilus HumanSport Arm Crunch combines targeted abdominal and arm training in a uniquely versatile cable-based system. Designed without a seat, this modality supports standing abdominal crunches and arm curls—activating the core, biceps, and triceps with full-body stability. The upright, space-efficient design is ideal for functional training environments and inclusive for wheelchair users.