The TR5500i combines best-in-class construction with unprecedented economy, letting your thoughts rest solely on chasing your ambitions.
The Most Powerful, Reliable Motor Available. – The TR5500i’s 4.0 hp continuous-duty DC motor sets a new standard for indoor training. No workout is off limits with 2 levels of decline and 13 levels of towering incline and blazing speeds up to 13.5 mph. The heart of your product, Lifespan put only the highest-quality, longest-lasting motors into every treadmill we produce. Rest assured, you’re getting the strongest, most durable piece of technology available.
4.0 HP Continuous-Duty DC Motor
2 Levels of Decline
13 Levels of Incline
Speeds Up to 13.5 MPH
Desired Performance, Unexpected Comfort – The robotically-welded, all-steel frame is precision-engineered to simulate real-world conditions over miles of use, while the extra-wide 22″ by 60″ running surface perfectly handles your favorite style of exercise. 8 compression shock absorbers rest beneath the belt, providing endless comfort for your knees, back and joints.
22″ by 60″ Running Surface
8 Compression Shock Absorbers
Exclusive Capabilities – Guided console navigation, built-in safety features, and patented step-counting abilities make the TR5500i a force to be reckoned with. Intelli-Key guides you through every step of program selection, while Intelli-Step, the most accurate step-counting feature available, records every stride you take, perfect for walking competitions and daily goal management. And because nothing is more important than your safety, Intelli-Guard, a patented LifeSpan feature, ensures user protection by automatically pausing belt motion 20 seconds after you step away from the treadmill deck.
Get Fit On Your Favorite Apps – Get fit. Then get credit for your efforts on the app you already love. Whether you use MyFitnessPal, Up by Jawbone, Strava, or countless others, the Active Trac app syncs your treadmill’s fitness data into the location of your choosing. Google Fit and Apple Health make it simple for both iPhone and Android smartphones, letting you track your progress exactly as you choose. * Bluetooth-capable equipment requires a LifeSpan Bluetooth adapter, sold separately.