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LifeSpan Fitness TR4000i Folding Home Treadmill 2019 | Reviews

January 2, 2019 by  
Filed under Featured Treadmill, Treadmills

LifeSpan Fitness TR4000i Folding Treadmill

LifeSpan Fitness TR4000i Folding Treadmill

Rated 4.7 Stars


(Top-Rated Treadmill)


Factory Direct Price

**New 2019 Model** The LifeSpan Fitness TR4000i Folding Treadmill is a highly rated, heavy duty treadmill. It is ideal for walking/jogging/running for weight loss or cardio workouts. Built in heart monitor program, allows you keep your heart rate constant as the treadmill adjusts the speed and incline for you. Features include a strong 3.25 horsepower (hp) motor (continuous duty) , which can reach speeds up to 12 miles per hour (in increments of 0.5 mph). The treadmill has 13 levels of incline and 2 levels of Decline. This is the least expensive treadmill with a decline grade.

The longer and wider deck is a 22″ x 60″ area and is ideal for walking, jogging or running, and ideal for taller users. Ideal for toning up, managing your weight, and improving your cardiovascular health. A biomechanically sound deck suspension system supports people up to 350 pounds in weight. The treadmill includes a folding frame with an automatic EZ Drop system. Intelli-Step step-counting feature that works like a pedometer. Built-in Bluetooth wireless technology allows you to use an APP on your Smartphone to monitor your progress. Use the Lifespan APP, Apple Health & Google Fit.


LifeSpan TR4000i Folding Treadmill Screen

LifeSpan TR4000i New LCD Touchscreen

LifeSpan TR4000i Treadmill Features: The LifeSpan Fitness TR4000i features include a 7-inch full-color touchscreen with 3 dashboard views (graph view, gauge view and track view). Keeps track of time, calories, distance, heart rate, steps, speed, and incline. Pulse grip heart rate monitoring, heart telemetry, and over 50 workout programs. Includes 5 Quickset™ speed and 5 Quickset™ incline buttons. Cool off with the 3-speed workout fan.

Safety Features: Intelli-Guard, a patented LifeSpan feature, automatically pauses belt movement 20 seconds after you step away from the treadmill deck.

2019 Upgrade Features: The new model has widened the running deck to 22 inches (from 20), added a 7-inch color Touchscreen, upgraded to 50 workout programs (up from 23), added heart telemetry, and Bluetooth to connect to the Lifespan APP.


Maximum User Weight Capacity: Up to 350 pounds.
Safety Feature: Red emergency stop button, a tether stops the treadmill when the tether key pops out.
TR4000i Treadmill Warranty: Frame – Lifetime; Motor – Lifetime; Parts – 5 years; Labor – 2 years.
Unfolded Dimensions: 70″ long x 35″ wide x 52″ tall (235 lbs.)


Best of 2019 AwardSmart-Review Commentary: The new 2019 LifeSpan Fitness TR4000i Running Treadmill is a highly rated treadmill. Its EZ Drop system makes it easy to fold up when not in use. With a large 22 x 60″ running area, it is ideal for walking, running, or jogging, and taller runners. The Deck is 1-inch thick, supported by 8 shock absorbers for minimal impact on your joints. You can set the treadmill to keep your heart rate constant (treadmill will adjust to keep it in the zone). Its new LCD Touchscreen is clear and easy to read, Lifespan has also added over 27 more workout programs (50 total).

The built in speakers allow you to plug in your mp3 player and listen to music as you exercise. You can watch your progress on the Lifespan APP which connects to the treadmill by Bluetooth. A rare feature on this treadmill is 2 levels of decline, which simulates running downhill. The TR4000i has many safety features built-in to turn off the treadmill. Reviewers report that this treadmill runs quiet and smooth with a solid running deck. We have found that overall the LifeSpan Fitness brand of treadmills have received outstanding reviews. This model gets the Smart-Review Top Pick rating for treadmills.


LifeSpan Fitness TR4000i LifeSpan Fitness TR4000i LifeSpan Fitness TR3000i LifeSpan Fitness TR1200i
    Treadmill Features

  • 3.25 hp motor
  • 0-12 miles per hour
  • 13 Levels of Incline
  • 2 Levels of Decline
  • EZfold folding technology
  • 8 Shock Absorbers
  • 22 x 60 inch running area
  • Heart monitor
  • 7-inch Touchscreen
  • Maximum user weight limit: 350 lbs.
  • 50 workout programs
  • Built-in Speakers
  • 3-speed cooling fan
  • Built-in Bluetooth
  • Lifetime Frame and Motor Warranty


LifeSpan TR4000i
Home Treadmill
Factory Direct


Newest Model

Buy from Lifespan Fitness

Factory Direct Price

(Top-Rated Treadmill)
3.25 HP Motor
350 lb. Capacity
8 Shocks
22×60-inch Deck



LifeSpan TR3000i
Home Treadmill
Factory Direct


Newest Model

Buy from Lifespan Fitness

Factory Direct Price (Top-Rated Treadmill)
2.75 HP Motor
350 lb. Capacity
8 Shocks
20×56-inch Deck



LifeSpan TR1200i
Home Treadmill
Factory Direct


Newest Model

Buy from Lifespan Fitness

Factory Direct Price (Top-Rated Treadmill)
2.5 HP Motor
300 lb. Capacity
6 Shocks
20×56-inch Deck


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