Experience hamstring training perfected with the Nautilus One™ Seated Leg Curl machine, where biomechanical innovation meets revolutionary resistance technology. This advanced lower body machine delivers unparalleled hamstring development through its dual-movement design and patented dial selection system for complete posterior chain activation.

DUAL-MOVEMENT TECHNOLOGY

Features two biomechanically distinct curl movements in one machine, each with its own optimized strength curve to fully engage all hamstring muscle fibers through different ranges of motion.

ADJUSTABLE RANGE OF MOTION

Customize your training with adjustable movement parameters that accommodate individual flexibility levels and training goals, ensuring proper muscle engagement for every user.

PRIVACY-FOCUSED DESIGN

The strategically positioned weight tower provides users with personal space and easy access to the resistance selection dial, creating a more comfortable training experience.

REVOLUTIONARY DIAL SELECTION

Instantly set your perfect resistance with the innovative dial weight system, offering 5-lb increments on the 250-lb stack. Optional 1-lb micro-adjustments enable precision training for optimal progression.

4-BAR LINKAGE PRECISION

Our advanced linkage system provides perfectly matched resistance throughout both curl movements, maintaining ideal tension on hamstrings while protecting knee joints.

COMMERCIAL-GRADE CONSTRUCTION

Built with heavy-gauge steel and premium components to withstand constant gym use. The streamlined design ensures years of reliable performance with minimal maintenance.

Dimensions: W: 52" (132 cm) | L: 64" (163 cm) | H: 49" (124 cm) Weight Stack: 250 lbs (125 kg) standard Machine Weight: 758 lbs (344 kg) | Shipping Weight: 893 lbs (405 kg) SKU: S6LC

The Nautilus One™ Seated Leg Curl redefines hamstring development by combining dual-movement technology with intelligent resistance matching. Experience comprehensive posterior chain training that adapts to your body's natural mechanics for unprecedented muscle growth and functional strength.