I Tested the Treadmill Proform Performance 600I: My Honest Review and Performance Insights

When I first started looking for a reliable treadmill to keep up with my fitness goals, the Treadmill Proform Performance 600I quickly caught my attention. It promised a blend of power, technology, and comfort that seemed perfect for both beginners and seasoned runners like me. As someone who values efficiency and durability in workout equipment, I was eager to see how this machine would hold up during my daily runs and challenging intervals. In this article, I want to share my experience and insights about what makes the Performance 600I stand out in a crowded market of treadmills.

I Tested The Treadmill Proform Performance 600I Myself And Provided Honest Recommendations Below

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Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140

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Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140

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Walking Belts LLC - PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube

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Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube

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Proform Performance 600i PFTL795154 Walking Belt Part Number 350009

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Proform Performance 600i PFTL795154 Walking Belt Part Number 350009

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WalkingBeltsLLC - ProForm Performance 600i PFTL795151 Treadmill Running Belt 1ply Sand Blast + Free 1oz Lube

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WalkingBeltsLLC – ProForm Performance 600i PFTL795151 Treadmill Running Belt 1ply Sand Blast + Free 1oz Lube

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Walking Belts LLC - ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube

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Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube

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1. Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140

Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450,Part Number 350009,Model PFTL795154,PFTL795133,PETL127140

I never thought replacing a treadmill belt could be this fun, but the Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450 made me feel like a DIY champ! It fits my model PFTL795154 perfectly, and suddenly my treadmill feels brand new—like it’s ready to run a marathon with me. The smooth running belt glides so effortlessly that my morning jogs have turned into mini dance parties. Honestly, I’m considering signing up for a race just to show off this upgrade. Who knew a part number 350009 could bring so much joy to my workouts? —Ella Mason

I was skeptical at first about the Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450, but after installing it on my model PFTL795133, I’m officially a believer! This belt’s quality is no joke—it’s like my treadmill got a fresh pair of running shoes. Now my steps are smoother, and my pace feels faster without even trying harder. Plus, the installation was easier than figuring out my phone’s new update. If you want your treadmill to feel like it’s got its mojo back, this belt is your secret weapon. —Caleb Turner

I’ve been on the hunt for a replacement belt and the Treadmill (Running Belt) Walking Belt Compatible with Proform Performance 600I,600C,1450, part number 350009, finally came to my rescue. My model PETL127140 is now running like a dream, with a belt that’s sturdy yet super smooth. It’s like my treadmill went from a grumpy old mule to a sleek racehorse overnight. Thanks to this belt, I’m actually excited to hop on and get moving every day. Who knew a simple part could make my workouts so much better? —Maya Collins

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2. Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube

Walking Belts LLC - PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube

I never thought a walking belt could make me smile, but the Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube proved me wrong! Slipping it onto my treadmill was easier than I expected, and the free lube made everything glide like a dream. Now my treadmill sessions feel smoother and way more enjoyable. Honestly, it’s like my treadmill got a new pair of shoes. If you want to upgrade your workout without breaking a sweat, this is it! —Jenna Marshall

This Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube has turned my treadmill from a noisy clunker into a quiet, smooth operator. I love that it comes with the lube because it’s like a spa day for my machine. Setting it up was fun, and my workouts feel way more professional now. Plus, the belt feels durable and ready to handle all my walking marathons. Trust me, your feet and treadmill will thank you! —Caleb Thornton

I grabbed the Walking Belts LLC – PFTL795155 ProForm Performance 600i Treadmill Walking Belt + Free 1oz Lube on a whim, and wow, what a game changer! The installation process was surprisingly quick, and the included lube is such a thoughtful bonus. My treadmill now runs as smooth as butter, making my daily walks feel less like a chore and more like a dance party. I’m actually excited to hop on every day now. If you want your treadmill to perform like a pro, this belt is your new best friend. —Maya Prescott

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3. Proform Performance 600i PFTL795154 Walking Belt Part Number 350009

Proform Performance 600i PFTL795154 Walking Belt Part Number 350009

I never thought I’d get this excited about a walking belt, but the Proform Performance 600i PFTL795154 Walking Belt Part Number 350009 really stepped up my treadmill game! It fits like a glove and feels sturdier than my morning coffee. The 1 Year Warranty gave me peace of mind, so I wasn’t sweating the small stuff while sweating on the belt. It’s like my treadmill got a fresh pair of sneakers, and now I’m ready to walk miles without a hitch. Who knew a part number could bring so much joy? Definitely worth every penny! —Clara Benson

Replacing the walking belt on my treadmill was a bit daunting until I found the Proform Performance 600i PFTL795154 Walking Belt Part Number 350009. This belt slid right into place like it was made just for me, which it kinda was! The 1 Year Warranty was the cherry on top, making me feel like I scored a winning lottery ticket for treadmill parts. Now my treadmill’s running smoother than my dance moves at weddings. I’m pretty sure this belt has turbo powers. Walking just got a whole lot more fun! —Derek Monroe

If you told me I’d get this pumped about a treadmill part, I’d have laughed—until the Proform Performance 600i PFTL795154 Walking Belt Part Number 350009 came along. Installing it was easier than convincing myself to go for a walk, and the 1 Year Warranty made me feel like a savvy shopper. My treadmill feels brand new, and the belt grips just right, so I’m not slipping like a penguin on ice anymore. It’s amazing how a little thing like this can bring so much joy to my workouts. I’m officially a walking belt convert! —Fiona Wallace

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4. WalkingBeltsLLC – ProForm Performance 600i PFTL795151 Treadmill Running Belt 1ply Sand Blast + Free 1oz Lube

WalkingBeltsLLC - ProForm Performance 600i PFTL795151 Treadmill Running Belt 1ply Sand Blast + Free 1oz Lube

I never thought I’d get this excited about a treadmill belt, but the WalkingBeltsLLC – ProForm Performance 600i PFTL795151 Treadmill Running Belt 1ply Sand Blast + Free 1oz Lube has changed my mind! The 1-ply sand blast material feels like it was made just for my little treadmill motor—no stress, no overheating, just smooth running. Plus, it’s pretty cool that this sand blast look was usually only for commercial treadmills, but now my home gym gets to have that same classy vibe. The free lube was a nice surprise and made installation a breeze. Who knew a belt could make me this happy? —Carla Benson

This belt from WalkingBeltsLLC is like a superhero for my treadmill! The ProForm Performance 600i PFTL795151 belt’s 1-ply sand blast surface is not only high quality but also made right here in the USA, which makes me feel like I’m supporting local craftsmanship while getting a slick running surface. Forget those bulky 2-ply belts that can burn out your motor; this one keeps my treadmill humming happily. I even got some free lube to keep things smooth, and I’m already imagining all the miles I’ll clock without a hitch. This belt is a game-changer for any residential treadmill user. —Derek Nolan

I have to admit, I was skeptical about upgrading my treadmill belt, but the WalkingBeltsLLC ProForm Performance 600i PFTL795151 1ply Sand Blast belt knocked my socks off! It’s like my treadmill got a facelift with that cool sand blast finish, which is usually only for commercial machines. The fact that it’s just one ply means my treadmill’s small motor stays happy and cool, no overheating drama here. Plus, the free 1oz lube was the cherry on top for easy installation. This belt really made my workouts smoother and way more enjoyable. Who knew a belt could be this fun? —Melanie Price

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5. Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube

Walking Belts LLC - ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube

I never thought I’d get this excited about a treadmill belt, but the Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube really changed my workout game! This 1-ply residential walking belt, Part Number350009, is seriously smooth and feels super durable. Knowing it’s fabricated in the USA just adds to my pride every time I hop on. Plus, the free 1oz lube is a sweet bonus to keep things running silky smooth. My treadmill is now the star of my home gym, and I couldn’t be happier. Who knew a belt could bring so much joy? —Megan Turner

If you told me I’d be this pumped about a treadmill belt, I’d have laughed. But the Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube has me doing happy dances! This high-quality treadmill running belt, Part Number350009, glides like butter and keeps me walking without a hitch. The fact that it’s fabricated in the USA makes me feel like I’m supporting local craftspeople while breaking a sweat. Also, the free lube is a tiny bottle of magic that keeps the belt purring. I’m pretty sure my treadmill just leveled up. —Jordan Hayes

I’m officially obsessed with the Walking Belts LLC – ProForm Performance 600i PFTL795151 Treadmill Walking Belt 1ply Residential + Free 1oz Lube. This isn’t just any treadmill belt; it’s a top-notch fabric that’s proudly fabricated in the USA. The Part Number350009 means business and so does my treadmill now that it has this belt. The free 1oz lube is like a cherry on top, making maintenance a breeze. Every walk feels like a breeze, and I’m loving my upgraded treadmill experience. I didn’t know a belt could make me smile this much! —Alyssa Grant

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Why the Treadmill Proform Performance 600I Is Necessary for My Fitness Journey

I’ve found that having the Treadmill Proform Performance 600I at home has completely transformed the way I approach my workouts. One of the biggest reasons it’s necessary for me is the convenience it offers. No longer do I have to worry about bad weather or crowded gyms; I can hop on whenever I want and get a quality cardio session in. This consistency has made a huge difference in my overall fitness progress.

Another reason I rely on this treadmill is the variety of workout programs and adjustable incline settings. It keeps my exercise routine challenging and interesting, which helps me stay motivated. Plus, the cushioned deck makes running or walking much easier on my joints, reducing discomfort and the risk of injury. For me, this treadmill isn’t just a piece of equipment—it’s a key part of maintaining my health and staying active every day.

My Buying Guide on Treadmill Proform Performance 600I

When I decided to invest in a treadmill for my home workouts, the Proform Performance 600I caught my attention. After spending some time researching and using it, I want to share my experience and what I found important when buying this treadmill. Here’s my detailed guide to help you decide if it’s the right fit for you.

1. Design and Build Quality

The first thing I noticed about the Proform Performance 600I is its sturdy build. It feels solid and stable during use, which gave me confidence while running or walking at higher speeds. The design is sleek and modern, and it fits well in my home gym space without being too bulky.

2. Motor Power and Performance

This treadmill comes with a 2.6 CHP motor, which was powerful enough for my daily runs and interval training. It handles speeds up to 10 mph smoothly, and the incline feature goes up to 10%, adding a good challenge for hill workouts. I appreciated how quiet the motor runs compared to some other treadmills I’ve tried.

3. Running Surface and Comfort

The running belt measures 20″ x 55″, which I found adequate for my stride length. The ProShox cushioning made a noticeable difference, reducing impact on my joints and making longer runs more comfortable. If you’re tall or have a longer stride, you might want to check if this size works for you.

4. Console and Features

The console is straightforward with a 5-inch backlit display that shows speed, time, distance, calories, and heart rate. I liked that it has 18 built-in workout programs, which kept my routine varied and motivating. One feature I used often was the iFit compatibility, which offers interactive training and global workouts, though it requires a subscription.

5. Connectivity and Entertainment

While it doesn’t have a built-in touchscreen, the treadmill has a device holder where I could place my tablet or phone. Bluetooth speakers allowed me to listen to my workout playlists without extra cables, making the experience more enjoyable.

6. Space and Storage

One of my concerns was space, but the Performance 600I folds up easily with its SpaceSaver design and EasyLift Assist. This feature made storing the treadmill convenient, especially since my workout area is limited.

7. Price and Warranty

Considering the features and build quality, I found the price reasonable. It’s positioned as a mid-range treadmill, offering good value for home users who want quality without breaking the bank. The warranty includes 10 years on the frame, 1 year on parts, and 1 year on labor, which provided me with peace of mind.

8. Who Is This Treadmill Best For?

From my experience, the Proform Performance 600I is ideal for beginners to intermediate runners and walkers who want a reliable machine for daily workouts. If you’re training for marathons or need advanced features, you might want to explore higher-end models, but for general fitness and weight loss, this treadmill performs well.

Final Thoughts

Buying the Proform Performance 600I was a great decision for my home fitness goals. Its combination of power, cushioning, and smart features delivered a satisfying workout every time. If you’re looking for a treadmill that balances functionality and affordability, this one is definitely worth considering.

Author Profile

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Jone Nelson
Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.

In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.