ProForm Performance 400i treadmill is one of the best ProForm’s treadmills that you can buy on a budget price range. There are a few shortcomings of the ProForm 400i. However, you need to keep in mind that this is a budget treadmill that offers you with the premium features. In this article, you are going to get our honest ProForm Performance 400i treadmill review. We will cover each and every detail that you need to know about ProForm PFTL59515 Performance 400i treadmill.

ProForm Performance 400i Treadmill Review

The ProForm Performance 400i folding treadmill is an ultimate treadmill that has a 2.5 CHP motor for powering it. You can do both highly intense workout and also like a workout on the treadmill. If you feel like that you want a simple walk or a sprint to lose weight you can do both.

You can easily jump from one speed to another during the workout. Like while running at 10 mph speed you can change the speed by pressing its quick speed button.

When you are interested to make your workout highly intense then you can turn the quick incline feature up to 10%. as a result, you are going to burn more calories rather then you would burn on a flat surface.

The ProForm 400i treadmill has 18 pre-programmed workouts. These workouts were created by certified fitness professionals. They have been designed to help you lose weight and also tone up your muscle. You are hardly ever going to get bored during your exercises.

The ProForm PFTL59515 Performance 400i has a cushioning system. This system’s name is ProShox Cushioning. If you do not use a treadmill with cushioning then you might end up damaging your knee and ankle joints in the long run. The feeling of the shock absorbers is going to make you feel amazing.

The tread deck of the treadmill is large enough for you to run comfortably. When you sprint on a treadmill you need to take larger strides. So ProForm Treadmill Performance 400i has dimensions of 20 inches by 55 inches. as a result, you will be able to run comfortably without any worries of taking large strides.

The display is an LED round watts display. It is a high tech device. However, you can use it very easily because it is stupid simple to use. You will be able to check on the power output when you workout.

If you want to quickly start your interval training then all you have to do is press “work” button and the treadmill will quickly change itself to high gear. And when you start to feel tired you can simply press the “recover” button. It is going to slow down your workout.

The ProForm PFTL59515 Performance 400i has iFit enabled and Bluetooth Smart Enabled. It is going to allow you to access all of the amazing features of Bluetooth Connection and iFit subscription.

You can even use Google maps for enjoying hundreds of workouts. There is a tablet holder on the treadmill. You can keep your device on that.

There is EKG heart rate monitor to keep track of your heart rate. All that you have to do is grab the grip sensor on the handlebar. Then the heart rate monitoring system will measure yours.

There are options for you to connect your MP3 player or iPod to the built-in sound system of the treadmill. It is a perfect treadmill for you to use in your home gym because of its SpaceSaver design. You can easily store the treadmill by folding it when you are not using it.

After purchasing the treadmill you can enjoy a very standard warranty. As there is a lifetime warranty on the treadmill frame. You are also going to enjoy 25 years of warranty on motor and a whole year of warranty on labor costs and parts.

The ProForm PFTL59515 Performance 400i can we extend a user weight of 300 lbs. So most people who are overweight can use the treadmill. The amazing features that you can enjoy at such a low price are very amazing.

This was just an overview of our ProForm 400i treadmill review. If you are interested to know the details then you should check below.

Technical Details

When you walk on the treadmill for getting fit the size of ProForm 400i Treadmill is going to be a deciding factor. If it is too big for your home gym then it will not fit in your home. However, if it is too small and the deck is not long enough then you cannot use it comfortably.

The ProForm PFTL59515 is a treadmill that is perfectly balanced with enough deck size and also small enough to fit in your home.

Here are some of the technical details of the treadmill:

  • 20” by 55” tread belt size.
  • The total footprint of the treadmill is 73.25” X 35.5” X 59.75”.
  • It uses a 2.5 horsepower motor to drive the treadmill.
  • There is a grip heart rate monitor.
  • 18 workout programs have been included.

Features and Programs

There are a total of 18 pre-programmed workouts included in the treadmill. These workouts were created by certified fitness professionals. They are also compatible with iFit membership.

If you have a subscription to iFit membership then you can enjoy unlimited workout routines. You can easily select any of your favorite routes.

The speed and incline settings of the treadmill are robust. You can enjoy maximum 10% incline while working out on the treadmill. If you increase the speed to its maximum potential then you are guaranteed to have a highly intense workout.

The ProForm Performance Treadmill includes:

  • The maximum speed of the treadmill can go up to 10 mph. So you can actually enjoy light walking, jogging or even do a highly intense workout.
  • The cushioning system of the 400i Performance will reduce 28% of the impact that your joints are going to feel. You do not always get such features with a mid-range price treadmill.
  • You can easily connect your iPod or MP3 player to the acoustic speakers of the treadmill. It will allow you to enjoy music from your playlist.
  • On the treadmill, you can enjoy a maximum incline of 10%. If you are into improving your cardiovascular muscle then this is going to be very helpful. The incline setting is automated so it changes with the workouts of iFit.
  • When you are not using the treadmill there is no need for you to keep it down. As it will take up space in your home. So you can simply fold it up. It is going to help you to save space in your home.

Display And Technology

The display technology is built up with Round Watts LED display. It is going to show you the energy output on the dial system. It is just like the speedometer of your car. The more you work out the higher the jump will be.

You can easily shift between the running speeds from the instant speeds control. There are given options to set up a timer for a particular workout that you are doing. As a result, you will be able to do the time exercises.

You can even check your heart rate reading very quickly from the grip sensors. It is going to give you a clear idea about your workout.

Workout Level

The ProForm Performance 400i treadmill can go at a maximum speed of 10 mph. However, you can virtually set up the speed at any level.

The capability makes it very flexible to program the time and speed of the treadmill. Like you can start with slow speed for warming up. Then later you can increase your speed to reach your targeted heart rate. If you are interested to increase the intensity then you can simply increase the incline to 10%.

The treadmill has 18 pre-programmed workouts for interval and also tempo training. With the help of interval training and the workouts that have been included, you can build up your stamina.

Warranty Coverage

You can enjoy a premium warranty on the purchase of the ProForm PFTL59515 treadmill. Even though there are different levels of warranty on each part of the treadmill it still is very awesome.

The warranty that you are going to get on the frame of the treadmill has got you covered for a lifetime.

There is also a lifetime warranty on the deck. So even if you use it very roughly there is no problem.

You can enjoy 25 years of warranty on the 2.5 CHP motor. So you can be worry-free about your treadmill going out of service.

The spare replacement parts of the treadmill have a warranty for a whole year. You can also enjoy a premium quality professional repair service for your treadmill at no cost for a whole year. As it also has a warranty of 1 year.

The warranty is one of the shortcomings of the ProForm Performance Treadmill. Because most of the premium treadmills have a lifetime warranty on both the motor and their frame. But this has only 25 years on the motor.

There are also many trade news on the market that offers only 5 years of warranty on parts. These are offered by the popular brands too.

The short warranty does not necessarily mean that this is of low quality. Because you are going to actually love the treadmill when you use it.

Shipping and Assembling

The cost for shipping ProForm Performance 400i Treadmill can change depending on your location. So it is suggested that you get a good deal from Amazon on the shipping.

You can also assemble the treadmill very easily. All that you have to do is follow each and every instruction that is given in the manual for assembling ProForm Performance 400i. It may take you to know more than two to three hours for assembling the treadmill.


  • There are a lot of features given the fact that this is a mid-range price treadmill.
  • The treadmill has iFit enabled.
  • You can connect your iPad or tablet on the treadmill.
  • It is very easy to lose weight by doing a highly intense workout on the treadmill.
  • The settings on the treadmill are highly customizable.
  • You can enjoy music while you work out on the treadmill from its acoustic speakers.


  • The warranty on the treadmill is not very high.
  • You are not getting any fan with the treadmill.
  • This treadmill may not be a good suit for tall people.


We have come to the end of our ProForm Performance 400i review. Here it has all of the details that you need to know before purchasing the treadmill.

It is suggested that you purchase the treadmill if you are looking for the features that you can get when you purchase a premium treadmill. Even though the features that you can enjoy from ProForm Performance 400i Treadmill are premium it is going to cost you just as much as a mid-range treadmill would.

So it is going to be a very good value for your money. You will soon start to enjoy a high return on your investment.

We hope that you liked our ProForm 400i review. However, if you are interested to check out other treadmills then you should see our “Best Treadmill for Home Gym.” It is an extensive list of all the best treadmills that are worth your attention.