Happier runner

Eat sleep workout repeat.

LifeSpan company always comes with new and innovative products, especially in treadmills line, it offers high-end treadmills along the years. The new LifeSpan Fitness TR4000i Folding Treadmill is solid structured, sturdy and comfortable running machine that motivates serious runners. The long handlebars with built-in heart rate sensors make this exercise machine a superb choice for cardio exercises as well. it’s a best treadmill for workouts at home. Check it now.

The wide 20”x60” running deck is supported by eight compression shock absorbers to give strain free running, safe for your joints, knees and back. The best thing is the motor, a power (3.25 HP) that you can’t overlook and support up to 350lbs. pretty quietly. The 2.5-inch front roller makes it easy to transportation to different places, though customers subtly lament about its heavy structure and not so easy to fold option. In anyway, 17 preset workout programs designed by certified experts can compensate the heaviness part.

Features of LifeSpan Fitness TR4000i Folding Treadmill


  • Comfortable and spacious running deck can help you run longer strides. The coarse 2.8 thick orthopedic belt and 8 compression shock absorbers support your knees, joints and back to the maximum. It is a comfortable running machine for serious runners as well as joggers, though not a good investment for light walkers.

  • LifeSpan is still working on its patent Intelli-Key feature, a small lighting system that can start your workout easily. The LCD display flashes blue in right order during the setting procedure, so you can start your programs more easily.

  • The built-in Intelli-Guard automatically stops your belt when you step off from the belt for safety. You don’t need to worry about treadmill when you need to step off for call or other emergency work. When your feet not in touch with the belt for more than 20 seconds, it will automatically stop.

  • Designed by certified fitness professionals for safety and usefulness, the 17 pre-defined programs can help you to achieve your objectives in a minimum time period. The workout programs are designed for weight loss, cardio, sports training and general endurance training. It also offers two customized programs where you can set your exercise programs according to your fitness goal and health.

  • The large buttons on the console with soft-touch are comfortable in changing your programs while you are moving.

Pros and Cons of LifeSpan Fitness TR4000i Folding Treadmill


  • 17 predefined workouts and 2 customized programs are grouped into various fitness categories like weight loss, cardio, sport fitness etc.

  • A USB stick can be inserted in the machine that interacts with LifeSpan Fitness Club. You need to log in through your computer and set-up a free personal account and then download your profile to the USB drive. The flash drive will record all your readings such as speed, time, distance, heart rate, calories burned etc. Then you upload the workout details to your PC and print the detailed reports.


  • LifeSpan forgot to cool off people. There is no fan.

  • The treadmill doesn’t have iFit Live, a popular program these days used by high-end machines

  • It is heavy and not so easy to fold. Assembling time is also high.

Customers’ Review

People in general have given good review for this product. They praised the performance and value for money. Many people say it is easy to assemble, also some say it is not. It is heavy and good quality of preset workout programs. In this price range 3.25 HP Motor and spacious running surface are not common features amongst treadmills.


Overall . it’s a good treadmill with good amount of quality workouts. It has almost all the features, though miss certain things of high-end treadmills. Different incline levels without any jerk and quiet motor give you a satisfying running experience.