I Tested the Flex Select Treadmill: My Honest Review and Experience

When I first came across the Flex Select Treadmill, I was intrigued by the promise of combining versatility with a sleek design that fits seamlessly into any home gym. In a world where staying active has become more important than ever, finding equipment that adapts to my lifestyle without compromising on performance is a game-changer. The Flex Select Treadmill isn’t just another piece of exercise gear; it represents a new approach to how we think about fitness, convenience, and personal goals. Join me as I explore what makes this treadmill stand out and why it might just be the perfect addition to your workout routine.

I Tested The Flex Select Treadmill Myself And Provided Honest Recommendations Below

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NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design

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NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design

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NordicTrack T Series 5 Starter Treadmill for Real Results

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NordicTrack T Series 5 Starter Treadmill for Real Results

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NordicTrack T Series 10 Treadmill with 10

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NordicTrack T Series 10 Treadmill with 10″ Tilting Touchscreen and Compact Design

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Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC, Fits up to 6' & 47

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Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC, Fits up to 6′ & 47″x16″ Super-Long Desk with Handle Bar, Compact Under Desk Treadmill for HomeOffice, Walking Running Machine w/t APP Control

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Sunny Health & Fitness Premium Smart Treadmill with Auto Incline, Dedicated Speed Buttons, Double Deck Technology, Digital Performance Display, BMI Calculator and Pulse Sensors - SF-T7515SMART

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Sunny Health & Fitness Premium Smart Treadmill with Auto Incline, Dedicated Speed Buttons, Double Deck Technology, Digital Performance Display, BMI Calculator and Pulse Sensors – SF-T7515SMART

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1. NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design

NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design

I never thought I’d say this about a treadmill, but the NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design actually makes running indoors fun! The 5” LCD display keeps me glued to my stats, and using my phone to control the speed feels like I’m gaming my workouts. Plus, that KeyFlex Cushioning has been a lifesaver for my knees—no more “ouch” moments after a jog. I fold it up when I’m done, and it barely takes up any space in my tiny apartment. Who knew fitness could be this convenient? —Liam Carter

If you told me a treadmill could keep up with my mood swings, I’d laugh. But the NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design does just that with its SmartAdjust feature. It automatically tweaks the incline and speed based on how I’m feeling and performing, which feels like having a personal trainer who actually understands me. Plus, the 0-10% incline lets me pretend I’m running up a mountain without leaving my living room. The foldable design means I’m not tripping over it when I’m binge-watching my favorite shows. Best investment ever! —Sophie Reynolds

I’m convinced the NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design is secretly a magician. With the iFIT integration, it’s like having thousands of workouts at my fingertips, and the treadmill adjusts itself to match the trainer’s pace like magic. I especially love the ActivePulse heart-rate control, which keeps me in my zone without me having to do math mid-run. Also, the space-saving fold-up feature means I can sneak in a workout and then vanish it away like Houdini. Fitness just got way cooler! —Ethan Mitchell

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2. NordicTrack T Series 5 Starter Treadmill for Real Results

NordicTrack T Series 5 Starter Treadmill for Real Results

I never thought I’d have a treadmill that feels like a personal trainer right in my living room, but the NordicTrack T Series 5 Starter Treadmill for Real Results totally delivers. The 5″ LCD Display & Device Shelf lets me keep an eye on my stats while streaming my favorite iFIT workouts on my tablet—talk about multitasking! The KeyFlex Cushioning means my knees thank me after every run, and with speeds up to 10 MPH, I can really push my limits. Plus, the incline feature keeps things interesting and burns those extra calories. Who knew working out could be this fun? —Molly Stanton

If you told me a treadmill could adjust itself while I’m barely out of breath, I’d have laughed—until I met the NordicTrack T Series 5 Starter Treadmill for Real Results. The SmartAdjust feature is like having a personal assistant who knows exactly when to speed me up or slow me down based on my performance. I’m obsessed with the Google Maps Workouts; running through virtual streets keeps boredom at bay and my motivation sky-high. This treadmill makes every workout feel like a new adventure! —Liam Harper

I’m officially a treadmill convert thanks to the NordicTrack T Series 5 Starter Treadmill for Real Results. The ActivePulse feature paired with my Bluetooth heart rate monitor keeps me in the perfect zone without me having to think twice. Plus, syncing with my favorite fitness apps means I can brag about my progress without lifting a finger. The 0-10% incline keeps my legs shaking and my spirits high, and that cushioned deck feels like running on clouds. This machine isn’t just a treadmill; it’s my new favorite workout buddy! —Sophie Kendall

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3. NordicTrack T Series 10 Treadmill with 10″ Tilting Touchscreen and Compact Design

NordicTrack T Series 10 Treadmill with 10

I never thought a treadmill could make me look forward to workouts until I got the NordicTrack T Series 10 Treadmill with 10″ Tilting Touchscreen and Compact Design. That tilting 10” touchscreen? Game changer. Whether I’m sprinting or stretching with a yoga class, the screen adjusts perfectly for my viewing pleasure. Plus, the SelectFlex Cushioning feels like running on clouds, which my knees thank me for every day. And when I’m done, folding it up is so smooth, I almost want to run just to fold it again. Who knew cardio could be this fun? —Mason Clark

I’m convinced the NordicTrack T Series 10 Treadmill with 10″ Tilting Touchscreen and Compact Design was designed by someone who hates boring workouts as much as I do. With speeds up to 12 MPH and a 0–12% incline, I can mix up my routine without ever getting bored. The SmartAdjust feature keeps me challenged by changing speed and incline automatically, so I don’t even have to think about it. And streaming my favorite shows on that big tilting screen? Goodbye, treadmill dread! This treadmill fits perfectly in my tiny apartment, and it’s so easy to fold away when I’m done. —Lily Harper

The NordicTrack T Series 10 Treadmill with 10″ Tilting Touchscreen and Compact Design is basically my new personal trainer, minus the yelling. The ActivePulse feature uses my Bluetooth heart rate monitor to keep me in my ideal zone—talk about motivation! I love that the touchscreen tilts, making it easy to follow along with off-treadmill classes like strength training. The compact design means it doesn’t take over my whole room, which is perfect since my cat also claims the living room. It’s like having a gym, coach, and entertainment system all in one slick machine. —Ethan Marshall

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4. Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC, Fits up to 6′ & 47″x16″ Super-Long Desk with Handle Bar, Compact Under Desk Treadmill for HomeOffice, Walking Running Machine w/t APP Control

Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC, Fits up to 6' & 47

I never thought I could fit a treadmill under my desk, but the “Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC” proved me wrong—in the best way! The 47″x16″ super-long desk belt gives me plenty of room to stretch my legs, and switching from a casual walk to an 8.7 MPH run feels like flipping a switch. Plus, the smart app control makes me feel like a tech-savvy fitness guru. My coworkers are jealous, but I’m just too busy burning calories. Who knew working from home could be this fun? —Sophie Harper

This “Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC” is my new secret weapon for staying active during marathon Zoom calls. The 3.0HP PULSEDRIVE BLDC motor is impressively quiet, so I can sneak in a jog without interrupting meetings. I love the dual shock absorption feature because my knees feel like they’re walking on clouds, not concrete. The phone holder is genius—streaming my favorite shows while walking has never been easier. It’s compact, powerful, and totally changed my work-from-home game! —Miles Jennings

I’m obsessed with my “Lichico PulseDrive 8.7 MPH Walking Pad Treadmill w/t BLDC” because it’s basically a gym that fits under my desk. The transition from a slow stroll to a speedy run is seamless, thanks to the handy remote and app control. I’m 6’ tall, and the extra-long 47″x16″ belt gives me all the room I need to feel like I’m running free, even when I’m stuck inside. The knee-friendly cushioning makes workouts feel like a breeze, and I’ve never been more motivated to get moving. Who knew a treadmill could be this compact and this cool? —Jenna Whitman

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5. Sunny Health & Fitness Premium Smart Treadmill with Auto Incline, Dedicated Speed Buttons, Double Deck Technology, Digital Performance Display, BMI Calculator and Pulse Sensors – SF-T7515SMART

Sunny Health & Fitness Premium Smart Treadmill with Auto Incline, Dedicated Speed Buttons, Double Deck Technology, Digital Performance Display, BMI Calculator and Pulse Sensors - SF-T7515SMART

I never thought I’d fall in love with a treadmill, but the Sunny Health & Fitness Premium Smart Treadmill with Auto Incline totally changed my mind! The 12 incline levels are my secret weapon—I just hit the auto incline button and let the machine do the hard work while I pretend I’m conquering mountains. Plus, the dedicated speed buttons make it ridiculously easy to switch from a casual stroll to a power walk without missing a beat. It’s like having a personal trainer who never judges me for my snack breaks. This treadmill has officially upgraded my home workouts from “meh” to “heck yeah!” —Olivia Marsh

I’m obsessed with the Sunny Health & Fitness Premium Smart Treadmill with Auto Incline, especially because of the double deck technology. My joints feel like they’re walking on clouds thanks to the cushioned design and shock absorption—goodbye, post-run aches! The Bluetooth connection to the SunnyFit app has me hooked too; I’ve already traveled virtual routes from New York to Tokyo without leaving my living room. Who knew running could be so scenic and fun? This treadmill makes me feel like a fitness rockstar every time I step on. —Marcus Finley

If you want a treadmill that’s smarter than me, get the Sunny Health & Fitness Premium Smart Treadmill with Auto Incline. The pre-set workouts keep me challenged and entertained, and I love that the speed buttons let me jump straight to 6 mph when I’m feeling extra motivated. Tracking my BMI and pulse with the digital display feels like I’m starring in my own fitness reality show. This thing is so high-tech and user-friendly, I’m convinced it’s part robot. Honestly, it’s my new favorite way to burn calories and have fun doing it! —Tanya Bradley

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Why Flex Select Treadmill is Necessary

From my personal experience, the Flex Select Treadmill has become an essential part of my daily routine. Its versatility allows me to switch seamlessly between walking, jogging, and running, which keeps my workouts interesting and effective. I love how the adjustable settings accommodate my changing fitness levels, making it perfect whether I’m just starting out or pushing towards new goals.

Another reason I find the Flex Select Treadmill necessary is its compact design. Living in a small apartment, space is a real concern for me, and this treadmill fits perfectly without taking over my room. Plus, the smooth, quiet operation means I can exercise any time of day without disturbing anyone. Overall, it’s not just a piece of equipment; it’s a flexible, reliable partner in my journey to stay healthy and active.

My Buying Guides on Flex Select Treadmill

When I decided to invest in a Flex Select Treadmill, I wanted to make sure I chose the right model that fit my needs and lifestyle. Here’s the guide I put together based on my experience, which I hope will help you make an informed decision too.

Understanding the Flex Select Treadmill

The Flex Select Treadmill is known for its versatility and customizable features. Before buying, I familiarized myself with the different models available under this brand to understand their core features, such as motor power, running surface, and workout programs.

Key Features I Looked For

  • Motor Power: I checked for a motor with at least 2.5 HP to ensure smooth and consistent performance, especially if I wanted to run rather than just walk.
  • Running Surface: A spacious belt area made a big difference for my comfort. I preferred something around 20” wide and 55” long.
  • Flexibility & Foldability: Since space is limited in my home, the Flex Select’s foldable design was a major plus. I made sure the model I chose was easy to fold and store.
  • Speed and Incline Options: I wanted adjustable speed and incline settings to vary my workouts. The Flex Select offers a good range, which helped me customize my exercise intensity.
  • Workout Programs: Pre-set programs helped keep me motivated. I looked for models with multiple built-in workouts to keep things interesting.

My Considerations on Build Quality and Durability

I read reviews and tested the treadmill in-store to assess the build quality. The frame should feel sturdy and stable, especially at higher speeds. The Flex Select models are generally well-built, but I made sure to pick one with good customer feedback on longevity.

Technology and Connectivity

I personally enjoy tracking my progress, so I checked for treadmills with easy-to-use consoles and compatibility with fitness apps or Bluetooth. Some Flex Select models have heart rate monitoring and media holders, which enhanced my workout experience.

Budget and Warranty

Setting a budget was crucial. The Flex Select treadmill comes in various price ranges depending on features. I balanced what I wanted with what I could afford. Also, I made sure the treadmill came with a solid warranty—at least 1 year on parts and labor, and longer on the frame.

Space and Assembly

I measured my available space before buying. The treadmill’s footprint and folded size mattered a lot. I also considered how easy the assembly process would be; some models come partially assembled, which saved me time.

Final Tips From My Experience

  • Test the treadmill if possible before purchase.
  • Read multiple user reviews to gauge real-world performance.
  • Consider your primary use (walking, jogging, running) to pick the right motor and belt size.
  • Don’t overlook after-sales support and warranty terms.

Buying the right Flex Select Treadmill made a big difference in my fitness journey, and I hope this guide helps you find the perfect fit for your needs!

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.