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Introducing i-Strength: A Smarter Approach to Strength Training
May 22, 2026At Spirit Fitness, we believe strength equipment should do more than support a workout—it should elevate it.
With the introduction of i-Strength, we’re bringing a more advanced, more intentional approach to strength training to the commercial floor. Recently highlighted in a Fitt Insider press release, i-Strength reflects where training is headed: connected, adaptable, and built around the user.
Designed for How People Train Today
Strength training has evolved. Today’s users are looking for more than traditional resistance—they want variety, feedback, and results they can measure.
i-Strength was built with that in mind.
By incorporating electronically controlled resistance, i-Strength allows users to train across multiple modes within a single piece of equipment:
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Traditional resistance for foundational strength
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Eccentric-focused training for control and muscle development
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Isokinetic movement for consistent, controlled output
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Elastic-style resistance for more dynamic, sport-driven training
These are the kinds of training methods typically reserved for specialized environments. With i-Strength, they’re now accessible in a way that feels intuitive and approachable.
Purposeful Training, Backed by Data
A better workout starts with better information.
i-Strength includes integrated performance tracking that helps guide users through each session with clarity and confidence. From initial strength assessments to ongoing progress tracking, users can better understand how they’re improving over time.
The system adjusts resistance based on performance and goals—removing guesswork and helping users stay focused on what matters: consistent progress.
Built for the Realities of the Commercial Floor
Every piece of Spirit equipment is designed with both the user and the facility in mind—and i-Strength is no different.
For members, it delivers a guided, engaging strength experience that adapts to their needs.
For operators, it provides valuable insight into equipment usage and performance through connected technology—helping teams make informed decisions about programming, layout, and maintenance.
It’s a more efficient approach to strength training, without adding complexity to the floor.
A Natural Step Forward for Strength Equipment
At Spirit Fitness, we focus on creating equipment that balances innovation with usability—solutions that feel as good to operate as they do to use.
i-Strength is a natural extension of that philosophy.
It brings together advanced training capabilities, thoughtful design, and connected technology in a way that supports a wide range of users—from general fitness to more performance-driven training.
Read the Full Press Release
For a deeper look at the thinking behind i-Strength and how it fits into the broader evolution of strength training, you can read the full press release from Fitt Insider below: