Explore our full range of Commercial, Rehab, and Residential treadmills. Whether you’re training for your next marathon or rehabilitating clients, our treadmills will keep moving with you.
NEXT-GENERATION
i-STRENGTH
The Spirit Fitness i-STRENGTH line brings next-generation technology to commercial strength equipment, combining advanced electronic resistance with intelligent software to deliver a training experience unlike anything before it. Four dynamic training modes—Pure, Eccentric, Isokinetic, and Elastic—give users the variety they need to break plateaus and achieve faster results, whether they're rehabilitating, building muscle, or pushing peak performance.
Smart Training Technology
Advanced electronic resistance with intelligent software and four dynamic training modes deliver a smarter, more effective workout that breaks plateaus and drives faster results.
Versatile. Efficient. Inclusive.
Dual-function designs and wide resistance ranges make every machine adaptable to users of all abilities. Seamlessly transition between complementary exercises at a single station—maximizing your floor space.
Built to Last and Perform
Heavy-gauge steel frames and commercial-grade components ensure reliable, long-term performance in any commercial environment. Precision ergonomics keep users comfortable, aligned, and focused on every rep.
Eliminate downtime between sets and enhance workout efficiency with Spirit Selectorized machines.
The controlled range of motion not only reduces the risk of injury, but also ensures that users can safely focus on specific muscle groups for optimal strength development.
For fitness centers and home gyms alike, these machines offer a reliable, durable, and low-maintenance solution that deliver professional-level results.