LifeSpan TR4000i Folding Treadmill

$1,999.00  $1,199.00
Save: $800.00

Discover your greatest run ever, again and again. Designed to take your training as seriously as you do, the TR4000i folding treadmill is equipped with performance-tuned hardware and intelligent, fitness-tracking technology. A 3.25 hp motor and dependable all-steel frame provide perfect running conditions for any workout, mile after mile. The spacious, 20” x 60” running surface is supported by 8 compression shocks, keeping you striding in comfort. Performance meets convenience, as the treadmill folds to a minimal size for unobtrusive storage when you’re done.


  • Display - 6" Blue Backlit LCD with simultaneous readouts, exercise program name and profile, and personal data from a USB device.
  • Heart Rate - Contact heart rate sensors and chest strap receiver (chest strap included).
  • Cooling Fan - 3-speed cooling fan keeps you cool and comfortable to extend your workouts.
  • Programs - 2 heart rate programs, 2 customized user programs and 17 preset programs (5 weight management, 5 healthy living, 7 sports training).
  • Audio Center - Speakers and headphone plug-in.
  • USB Plus - This dual purpose feature lets you charge your tablet or phone during your workout and then saves your exercise results, including steps, duration, distance, calories burned, and average heart rate, to a personal USB drive for upload to your free Club account.
  • 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.
  • Intelli-Key - Simplifies console operation with sequential button illumination that prompts you through program selection and setup.
  • Intelli-Guard - This patented feature ensures safety by automatically pausing the belt 20 seconds after you step off the treadmill deck
  • Intelli-Step - This step counting feature works like a pedometer, automatically counting steps taken.


Keep your treadmill in optimal condition using LifeSpan's 100% silicone spray treadmill lubricant. Proper lubrication on the underside of the treadmill belt is required to reduce heat and friction, prolonging the life of the motor, electronics, belt and deck. LifeSpan's treadmill lubricant contains no harmful solvents and is colorless, odorless, non-toxic and nonflammable. The 4-ounce bottle is good for four applications or one year of normal use.


Optional Bluetooth* receiver supports Active Trac™ and Train & Trac™ apps to get the most out of your workouts and automatically capture your results. It’s easy to install via the removable access panel on the back of the console. Installation allows you to wirelessly connect your treadmill to your Android device or iPad® to automatically synchronize your results with your LifeSpan Club account. *Only the LifeSpan Bluetooth adapter is compatible with the treadmill.

Please Choose:

Treadmill Lubricant


Bluetooth Adapter


LifeSpan TR4000i Folding Treadmill *FLOOR MODEL*
LifeSpan TR4000i Folding Treadmill *FLOOR MODEL*
LifeSpan TR4000i Folding Treadmill *FLOOR MODEL*
LifeSpan TR4000i Folding Treadmill *FLOOR MODEL*


Miles Of Silent Domination - As durable as the open road itself, the TR4000i’s 3.25 hp continuous-duty motor takes all that you can give, then begs for more. Experience limitless potential with 15 levels of pulse-pounding incline and speeds up to 12 mph. The heart of your product, we 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.

  • 3.25 HP Continuous-Duty Motor.
  • 15 Incline Levels.
  • Speeds Up to 12 MPH.


The Open Road Has Met Its Match - The robotically-welded, all-steel frame is precision-engineered to simulate real-world conditions over miles of use, while the 20" by 60" running surface perfectly handles your favorite style of exercise. 8 compression shocks provide endless comfort for your knees, back and joints.

  • 20" by 60" Running Surface.
  • 8 Compression Shock Absorbers.


Your Results, 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.


EZ Fold Technology - The effort stops the moment your workout is over. Simple to lift and easy to lower, the TR4000i’s EZfold technology utilizes a hydraulic shock to assist in folding and unfolding the treadmill. Simply lift the deck for a compact storage position, and when you’re ready, the soft-drop system supports the complete weight of the treadmill as it unfolds for safe, convenient use.


Only available for purchase in-store or by phone.



Add my testimonial

Recent Blog Posts