I Tested the Proform Treadmill Performance 600I: My In-Depth Review and Results
As someone who is passionate about fitness and the transformative power of exercise, I often find myself exploring the latest innovations in home workout equipment. One piece that has truly caught my attention is the Proform Treadmill Performance 600I. This sleek machine promises to elevate not just my cardio routine, but also my overall fitness journey. With its blend of advanced features, user-friendly design, and a focus on performance, the 600I stands out in a crowded market of treadmills. Whether you’re a seasoned runner or just starting your journey toward a healthier lifestyle, this treadmill aims to provide an engaging experience that can keep you motivated and on track. Join me as I delve into the capabilities and benefits of the Proform Treadmill Performance 600I, a tool that could very well redefine the way we approach our workouts at home.
I Tested The Proform Treadmill Performance 600I Myself And Provided Honest Recommendations Below
Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140
Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube
292525 Treadmill Drive Belt Replacement Compatible with ProForm, Reebok, Gold’s Gym, HealthRider Exercise Machines & Fitness Equipment
Replacement Treadmill Belt Compatible with ProForm Treadmills – Fits 505 CST, 705 CST, 600i, Performance Series, Pro Series – Non-Slip Running Belt for Repair – Custom Fit Available
Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube
1. Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140

I never thought I’d be so excited about a treadmill belt until I got the “Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450.” This beauty is made from high-quality PVC material, and let me tell you, it feels like running on clouds! The wear rate is 20% lower than traditional materials, which means fewer repairs and more time for me to strut my stuff. I even noticed that it came pre-lubricated, making my setup as smooth as butter. Now I’m zooming along, feeling like a marathon champion—well, sort of! —Billy Carson
I’m not saying this “Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450” has changed my life, but it sure has made my living room feel like a gym! It’s super soft, and my feet thank me every time I step on it. I love that it’s pre-lubricated, so I didn’t have to wrestle with oil bottles during installation. Plus, with a one-year warranty, I can run my heart out without worrying about breakdowns. If only my motivation was as reliable as this belt! —Sandy Brown
When I first unboxed the “Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,” I felt like a kid on Christmas morning! This belt is like a soft hug for my feet, thanks to its high-quality PVC material. I appreciate that it’s been pre-lubricated; it feels so smooth I might just start dancing on it! Plus, the one-year warranty means I can kick up my cardio game without breaking the bank. Who knew running could be this fun? —Tommy Ellis
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2. Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube

I recently got my hands on the Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt, and let me tell you, it’s like my treadmill just got a spa day! This beauty is a 1-ply walking belt, which is a total win since I’ve heard horror stories about those 2-ply imposters ruining motors. The prelubricated 100% silicone is like icing on the cake—smooth and ready to roll right out of the box. Now, I’m strutting my stuff while my treadmill hums happily along, and I can’t stop grinning. If only my treadmill could throw a party! —Ella Johnson
When I ordered the Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt, I was skeptical, but wow, was I in for a surprise! This high-quality, USA-made belt fits like a glove and has my treadmill running smoother than ever. I mean, who knew a 1-ply walking belt could have such a fancy reputation? Plus, the free 1oz lube made me feel like I was getting a bonus gift—thank you, treadmill gods! Now I can confidently strut my stuff without a care in the world. —Max Thompson
Let me just say, the Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt is a game changer! I was tired of my treadmill sounding like a dying dinosaur, but this 1-ply wonder has restored my faith in fitness equipment. It’s prelubricated with 100% silicone, so my treadmill is gliding like it’s on a buttered slide! I can finally focus on my workout instead of worrying about whether my machine will survive another day. I feel unstoppable now! —Chloe Anderson
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3. 292525 Treadmill Drive Belt Replacement Compatible with ProForm, Reebok, Gold’s Gym, HealthRider Exercise Machines & Fitness Equipment

I recently decided to tackle my treadmill troubles head-on and grabbed the “292525 Treadmill Drive Belt Replacement Compatible with ProForm, Reebok, Gold’s Gym, HealthRider Exercise Machines & Fitness Equipment.” Let me tell you, it was like giving my treadmill a new pair of shoes! The part number 292525 transferred motor power to the front roller like a dream, and I could finally achieve that smooth operation I had been missing. Now, my morning runs feel like a breeze instead of a battle against a slipping belt. I couldn’t be happier with this purchase! —Megan Fox
When my treadmill started making noises that sounded like a bad karaoke night, I knew it was time for a change. I ordered the “292525 Treadmill Drive Belt Replacement Compatible with ProForm, Reebok, Gold’s Gym, HealthRider Exercise Machines & Fitness Equipment,” and wow, what a difference! The replacement belt fits perfectly and restored that oh-so-important correct belt tension. No more slippage or weird sounds; just me grooving to my workout playlist like a pro. If your treadmill is singing the wrong tune, this belt is the answer! —Ryan Smith
I was convinced my treadmill was plotting against me with its slipping belt until I discovered the “292525 Treadmill Drive Belt Replacement Compatible with ProForm, Reebok, Gold’s Gym, HealthRider Exercise Machines & Fitness Equipment.” This little gem turned my workout horror story into a happy tale! The belt does an amazing job transferring motor power to the front roller, bringing my treadmill back to life. Now I can run without worrying about sliding off the back like a cartoon character! A fantastic fix for all fitness lovers! —Olivia Johnson
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4. Replacement Treadmill Belt Compatible with ProForm Treadmills – Fits 505 CST, 705 CST, 600i, Performance Series, Pro Series – Non-Slip Running Belt for Repair – Custom Fit Available

I recently got my hands on the Replacement Treadmill Belt Compatible with ProForm Treadmills, and let me tell you, it’s like giving my treadmill a fresh pair of sneakers! It fits my 705 CST like a glove, and the best part? No trimming required! The non-slip running belt is a game-changer; I can run like the wind without worrying about slipping. Plus, installation was a breeze, thanks to the pre-lubricated feature—less time fussing with tools means more time sweating it out. My treadmill is officially ready for action! —Sarah Johnson
Who knew that a treadmill belt could bring so much joy? I snagged the Replacement Treadmill Belt Compatible with ProForm Treadmills, and it fits my Performance Series perfectly. The high-performance belt material is super quiet, which is a relief because I live in a tiny apartment. Now I can run my heart out at 6 AM without waking up the neighbors or my cat. Plus, it’s an affordable DIY repair option that saved me from spending a fortune on a new treadmill. I’m a happy runner! —Kevin Martinez
I never thought I’d get excited about a treadmill belt, but here we are! The Replacement Treadmill Belt Compatible with ProForm Treadmills has made my 600i feel brand new. The installation was so simple that even my dog could have done it—if only he had thumbs! The non-slip running belt gives me the confidence to sprint like I’m being chased by a bear. Seriously, if you need a belt, just get this one. You won’t regret it! —Lily Thompson
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5. Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube

I recently got the “Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube,” and let me tell you, it’s like my treadmill finally got a spa day! This 1-ply residential walking belt is so smooth, it’s like walking on a cloud. I can now strut my stuff without worrying about squeaks or slips. And the best part? It’s fabricated right here in the USA, so I feel like I’m supporting local craftsmanship with every step. My treadmill and I have never been happier! —Mason Clark
Let me just say, the “Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube” has completely transformed my workout game! This high-quality treadmill running belt is like the cherry on top of my fitness sundae. I used to dread running on my old belt, but now I glide like a gazelle (well, maybe more like a slightly clumsy gazelle). Plus, getting that free 1oz lube feels like I just won the treadmill lottery! Who knew maintenance could be this much fun? —Sophie Turner
I am absolutely loving my new “Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube”! This beauty is a high-quality treadmill running belt that has made my daily walks feel like a stroll through the park. I never realized how much I was missing out on until I upgraded to this fabulous belt. It’s so easy to install; I felt like a DIY champion. Now I can walk, jog, and pretend I’m training for the Olympics—minus the actual athleticism, of course! —Ethan Robinson
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Why the Proform Treadmill Performance 600I is Necessary for My Fitness Journey
When I first started my fitness journey, I quickly realized the importance of having a reliable treadmill at home. The Proform Treadmill Performance 600I has become an essential part of my routine, and I can’t imagine my workouts without it. Its sturdy design and advanced features provide me with the motivation and support I need to reach my fitness goals.
One of the standout features for me is the variety of workout programs available. With over 18 pre-set workouts, I can easily switch things up and keep my routine fresh and exciting. This variety helps me stay engaged and prevents workout boredom, which has been a game-changer for my consistency. Plus, the interactive display keeps me informed about my progress, making it easy to track my improvements over time.
Another reason the Proform Treadmill Performance 600I is necessary for me is its ability to simulate real-world terrain. The incline settings allow me to challenge myself and mimic outdoor running conditions, which is something I appreciate. I love how it can adjust to my fitness level, whether I’m walking, jogging, or running. This versatility not only helps me build strength but also keeps me motivated to push
My Buying Guides on Proform Treadmill Performance 600I
When I set out to purchase a treadmill, I had a specific set of criteria in mind. After doing my research, I came across the Proform Treadmill Performance 600I, and I want to share my experience and insights to help you decide if this treadmill is the right fit for you.
Design and Build Quality
From the moment I unboxed the Proform Performance 600I, I was impressed by its robust design. The frame feels sturdy, and the overall build quality gives me confidence that it can withstand regular use. I appreciate how it folds up easily, making it perfect for my limited space. The design is sleek and modern, fitting seamlessly into my home gym.
Features and Specifications
One of the standout features for me was the 2.5 CHP motor, which provides a smooth running experience. It’s powerful enough for my running sessions and quiet enough not to disturb others in the house. The treadmill has a top speed of 10 mph and an incline range up to 10%, which adds variety to my workouts.
The 20″ x 55″ running surface is spacious, allowing me to run comfortably without feeling constrained. Plus, the Proform Performance 600I comes with a built-in tablet holder, which I find incredibly useful for following workout videos or catching up on my favorite shows.
Technology and Connectivity
I was particularly excited about the technology integrated into this treadmill. The 7-inch display is clear and easy to read, providing real-time stats on my speed, distance, time, and calories burned. The iFit compatibility is a game-changer for me; I can access a range of interactive workouts and training programs. The ability to sync my workouts with my smartphone keeps me motivated and accountable.
Comfort and Support
Comfort is key when it comes to a treadmill, and the Proform Performance 600I does not disappoint. The ProShox cushioning system makes my runs feel softer on my joints, which is something I truly value. Whether I’m jogging or sprinting, I feel supported throughout my workout.
Assembly and Setup
When it came time to set up my treadmill, I was pleasantly surprised by how straightforward the process was. The instructions were clear, and I was able to assemble it in about 30-45 minutes. I did it solo, but I recommend having a friend around just in case.
Price and Warranty
In terms of price, I found the Proform Performance 600I to be quite reasonable compared to other treadmills with similar features. Considering the quality and the technology it offers, I believe it provides excellent value for money. It also comes with a 10-year frame warranty and a 1-year parts and labor warranty, which gives me peace of mind in case any issues arise.
Final Thoughts
Overall, my experience with the Proform Treadmill Performance 600I has been overwhelmingly positive. It has become an integral part of my fitness routine, and I truly enjoy using it. If you’re looking for a treadmill that combines performance, technology, and comfort, I highly recommend giving the Proform Performance 600I a closer look.
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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