ProForm Performance 400i Treadmill Review

ProForm Performance 400i Treadmill

By J. Maki


An economical treadmill with elevated technology which includes a touch screen display for virtual workouts. Different from the Nordictrack T Series – 6.5S, the ProForm 400i comes equipped with a 1 year membership to iFit, instead of just one month. This provides you with access to thousands of workouts on demand. Described by ProForm as “Great for all beginning levels of training,” this machine may be better suited to those just beginning their adoption of a healthy lifestyle through exercise. 

What makes the ProForm Performance 400i  unique?

Utilizes ProForm’s ProShox Cushioning System which the company asserts confidence in the “difference it can make for your joints.” Convenient and not space consuming. 

What is the ProForm Performance 400i missing?

Customer concerns regarding difficulty of assembly and some reports of slow response for customer support.

General Specifications

50 preloaded workout sessions available 

2.0 Continuous Duty Horsepower (CHP)

Capacity of 10 mph for speed, and 10 degrees for both incline and decline

High-definition 7 inch touch screen display 

Treadmill belt is 18” x 50”

User capacity of 300 pounds 

Heart rate can be taken using hand grips

Can connect external music through an audio jack; plays through 2 built in speakers 

Customer Feedback

What are customers saying about the ProForm Performance 400i Treadmill (from Amazon customer reviews)?

  • “The performance of the treadmill is awesome. The display and speakers are great, the water cup holders are good depth and width.”
  • “The treadmill keeps the history of all of your workouts. It’s nice to see how your time and distance improves with time!”
  • “I love this treadmill. It was such an affordable option and it is so sturdy and professional looking.”
  • “The treadmill inclines, and the speed it easy to adjust. The screen is the perfect size for me and the sound quality is great.”
  • “The treadmill does have an auto shutoff at 12 miles I believe which was a little startling…”.

What is your experience with the ProForm Performance 400i?

We want to know your experience with the ProForm Performance 400i Please provide your feedback in the comments below and share with those considering this model!

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