Description

Nautilus HumanSport Arm Crunch 

A PERFECT FIT FOR EVERY USER

With a design inspired by the graceful, natural motions of the human body, HumanSport® offers a truly unique and human way of conditioning. HumanSport® is so simple, so intuitive and so natural that it feels as if it were custom-built for each and every user. Six dual-function, cable-based machines act as twelve workout stations by utilizing dual weight stacks to provide a wide range of total body training. Paired with a variety of included programming designed by our own Master Trainers, HumanSport makes a powerful addition to any facility.

For Equipment Customization: Frame Color, Upholstery, and Logo/Branding - please Contact Us. Thank you!

FEATURES

  • Seat is eliminated to facilitate exercise in the standing position
  • Multiple arm curling motions pronated, supinated and hammer curls
  • Adjustable lumbar pads provide stabilization for abdominal movements
  • Seated stable, seated unstable and standing positions can be utilized
  • Abdominal crunch straps can be used for overhead triceps extension
  • Unilateral or bilateral use
  • Seat adjustment accommodates users of different heights
  • Wheelchair accessible

Wheelchair Accessibility:

  • 2:1 cable ratio for low starting resistance
  • Flat anti-skid plate that can be used to roll in a wheelchair
  • Adjustable stabilizer pad
  • Seat is eliminated allowing for wheelchair access
  • Accessory handles are optimally placed for easy access while in the seated position
  • Weight stack utilizes LockNLoad switch technology for quick and easy weight selection even while seated

Nautilus HumanSport® Arm Crunch

"Lock N Load® Now weight selection is as easy as flipping a switch. The intuitive Lock N Load® design is easily recognizable. If you've ever flicked a light switch on and off, you'll immediately understand how it works. Universally color-coded switches engage and disengage the weight via an internal pin, providing a safer, more durable and maintenance free operation. Lock N Load prevents unnecessary maintenance and customer service headaches since there are no pins to lose or replace."

HumanSport is so simple, intuitive and natural that it feels as if it were custom-built for each and every user. Seven cable-based machines with dual weight stacks provide a complete range of workouts for total body training. When paired with the provided programming designed by our Master Instructors, HumanSport makes a powerful addition to any facility.

For Equipment Customization: Frame Color, Upholstery, and Logo/Branding - please Contact Us.  Thank you!

W: 39 IN (99 CM)
L: 43 IN (109 CM)
H: 68 IN (172 CM)
STACK WEIGHT: 2X 88 LBS (2X 40 KG)
OVERALL WEIGHT: 655 LBS (298 KG)
SHIPPING WEIGHT: 767 LBS (348 KG)

Warranty Information
Warranty information
Nautilus HumanSport® Arm Crunch
FAQs
Frequently asked question

Is the Nautilus HumanSport Arm Crunch worth the investment for a home or commercial gym?

Yes, the Nautilus HumanSport Arm Crunch is an excellent investment for both home and commercial settings. Its dual-function, cable-based design acts as two workout stations in one, maximizing value and floor space. The HumanSport line is built for durability and natural movement, making it suitable for a wide range of users and fitness levels. If you want professional-grade arm training with intuitive mechanics, this machine delivers strong long-term value.

What warranty comes with the Nautilus HumanSport Arm Crunch, and what is the return policy?

Nautilus typically backs HumanSport equipment with a commercial-grade warranty covering the frame, parts, and labor, though specific terms can vary by retailer. We recommend reviewing the warranty details on the product listing or contacting our support team before purchasing. Return policies vary, so please check our store's return policy page for eligibility windows and conditions to ensure a confident, risk-free purchase.

What muscles does the Nautilus HumanSport Arm Crunch target?

The Arm Crunch primarily targets the biceps, triceps, and forearm muscles. Its cable-based dual-function design allows users to perform a variety of arm isolation and compound movements, helping build strength and definition in the upper arms. The natural range of motion encouraged by the HumanSport design also reduces joint stress, making it effective for both beginners and experienced lifters.

How does the dual-function design of the HumanSport Arm Crunch work?

The dual-function design means one machine operates as two independent workout stations using dual weight stacks. Each side can be adjusted and used simultaneously by different users or for different exercises, making it highly efficient for busy gyms or circuit training. This setup maximizes workout variety and space efficiency without requiring multiple separate machines.

Is the Nautilus HumanSport Arm Crunch suitable for beginners?

Absolutely. The HumanSport series is designed to be intuitive and natural in its movement patterns, making it accessible for users of all fitness levels. Beginners benefit from the guided cable motion, which helps maintain proper form and reduces injury risk. Adjustable weight stacks also allow new users to start light and progressively increase resistance as their strength improves over time.

How much space does the Nautilus HumanSport Arm Crunch require?

The HumanSport Arm Crunch has a compact footprint relative to its dual-function capability, making it a smart choice for facilities looking to maximize training variety without sacrificing too much floor space. For exact dimensions, refer to the product specifications listed on this page. We recommend leaving additional clearance around the machine for safe, comfortable user movement during exercises.

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