Lifespan TR5500 Treadmill


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The TR5500i is a powerhouse of a fold-away treadmill, designed with the runner in mind. This treadmill features state-of-the-art components like a monster 4.0 HP continuous-duty DC motor, strong-solid steel frame, and beautiful 10” full-color display, all combined with unique folding technology that gives you a superior cardiovascular workout without having to sacrifice any of your space. Reaching top speeds of 13.5 mph and 13 incline levels, the TR5500i will push you to your limits and beyond.


Larger Reimagined Touchscreen

With 2X the viewing area compared to the TR4000i, the TR5500i lets you easily view all the exercise stats you need to reach your goals on the oversized, 10” full-color touchscreen. With a simple and intuitive console, begin your workout with no hassle. As a bonus, the console still features physical buttons so you can easily adjust your speed and incline mid-run without breaking pace.


  • 10” Full-Color Touch Display
  • Displays 3 Different Dashboards
  • Includes Physical Console Buttons

A Treadmill That Works as Hard as You Do

The TR5500i foldable treadmill takes your training to new heights from home. Push your workout to the extreme with 13 levels of incline, 2 levels of decline, and top speeds reaching 13.5 mph. There’s no workout off limits with the TR5500i

Get Started with Over 50 Workout Programs

On the TR5500i, you workout your way with one of the 50+ programs pre-installed on your fold-away treadmill. Including races, fitness tests, and training programs for easy viewing on multiple dashboard views, this treadmill is designed to help you stay focused and motivated run after run. If you’re feeling adventurous, try creating and saving your own workout with the customizable options.

Feel the Power of the Best Treadmill Motor Available

The TR5500i’s superior 4.0 HP continuous-duty DC motor is powerful enough to withstand your most demanding workouts. At the center of your product, LifeSpan uses only the highest-quality, longest-lasting motors in their line of treadmills. This product is built to last, and you can feel confident knowing you’re getting the strongest, most durable product available.

Train Your Way

This commercial-grade treadmill’s generous dimensions offer a superior running experience to its users. The TR5500i’s extra-wide 22” by 60” running surface caters to all training styles and runners of any size. Featuring 8 compression chocks and a 1” thick deck, you get that real-world feel of running while still experiencing comfort in your knees, back, and joints. Exclusive to LifeSpan, these folding treadmills’ isolated frames support the running surface and console uprights independently, so you don’t experience that annoying vibration of foot strikes on the touchscreen.

Feature Overflow

  • Heart Rate Monitor – including contact heart rate sensors
  • Console readouts – Time, calories burned/burned per hour, distance, total steps and steps per minute, heart rate and percentage max heart rate, incline/decline level, split time, elevation change
  • Bluetooth – Built-in Bluetooth allows you to wirelessly connect your treadmill to your smart food for music and other audio
  • Audio – Dual Bluetooth speakers
  • Intelli-step – Step counting feature that works like a pedometer, automatically counting your steps
  • Intelli-Guard – This patented feature ensures safety by automatically pausing the belt 20 seconds after you step off the treadmill deck.
  • Easy to Use – Includes 5 Quickset™ speed and 5 Quickset™ incline buttons for quick change of the incline or speed settings with fewer button presses.
  • EZfold Technology



Ideal For
Strong and powerful treadmill great for anyone looking for a machine to help them push their fitness limits. Featuring a 4.0 continuous-duty DC motor, max speeds of 13.5 mph, and 13 levels of incline this treadmill will work as hard as you do, no matter your level of intensity. Great for athletes of all fitness levels.
Not recommended for athletes over 350 lbs.


Assembled Dimensions (Unfolded)
73″ L x 34.5″ W x 55.5″ H
Assembled Dimensions (Folded)
40.5″ L x 34.5″ W x 65.5″ H
271 lbs.
Space Saving Feature
The TR5500i uses EZfold™ technology, to simply and safely store your treadmill out of the way when you’re done with your workout
2 Front-mounted and 2 rear-mounted wheels for easy forward/backward mobility and storage.


Console Features
7 Full Color Display, Dual Bluetooth Speakers, Heart Rate Sensors, 50+ Programs, Step Counter, Bluetooth Connectivity, Large Keys
Material & Finishing Features
Solid Steel
Bluetooth connectivity allows you to pair your smartphone to play your favorite songs and other audio during your workout. This treadmill is also chest strap or heart rate monitor compatible to effectively track your heart rate.
Device Holder
Yes, on console.
Yes, on console.


Some assembly is required. Delivery & installation are recommended
Frame: Lifetime, Motor: Lifetime, Parts: 5 Years, Labor: 1 Year
Maintenance Requirements
It is recommended to wipe the treadmill down after each use. Monthly cleaning should include removing the motor cover and cleaning around the motor and electronics. The walking belt should be lubricated every 50 hours or three months.