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ProForm Carbon TLX Review 2025: A strong, iFIT-first treadmill for everyday runners and walkers

John Carter Doe

September 3, 2025

8.4

Good

So, is the ProForm Carbon TLX actually for you?

Here's the bottom line.

Look, the ProForm Carbon TLX really nails it for a certain kind of person—someone who wants guided workouts without paying a fortune. It folds, it's ready for iFIT, and it feels totally solid for brisk walks or just a steady jog. If you're the type who just wants to hop on and have the treadmill adjust itself during a class, you'll genuinely love how simple the TLX makes that. But here's the thing, and it's a big one: this treadmill truly comes alive with an iFIT subscription. Without it, you're looking at a pretty basic machine with manual controls. Which is fine! But let's be honest, you're probably buying this model specifically for how well it works with iFIT's automatic adjustments. So, if a foldable treadmill built for coached training is what you're after, the Carbon TLX is a really solid choice. But if you're a serious sprinter or just want a machine with great built-in programs and no subscription, you should probably look at other options.

So, is the ProForm Carbon TLX actually for you?

How it feels day-to-day.

This is where the TLX proves its worth. When you're using iFIT, the treadmill just does its thing, changing speed and incline to match your class. That 'don't-think-just-run' flow is a lifesaver. The deck has a nice feel to it—cushioned enough for your joints but still stable. Most people will have plenty of room, but if you're well over six feet tall, you might want to look for a longer deck. For its size, it's impressively sturdy. You'll get a little vibration at top speeds, which is normal for this price. Noise-wise, I'd call it 'apartment-friendly' as long as you use a mat. The console itself is pretty no-frills; the experience is all about using your own tablet for iFIT. Without it, the machine is basic but works just fine. One last tip: you'll want two people for assembly, and always double-check the official weight capacity and warranty on ProForm's site, as that stuff can sometimes change.

A few other treadmills you might want to look at: The Horizon 7.0 AT is fantastic if you don't want a subscription and like to program your own interval workouts. If you just want a simple, rock-solid machine that's built like a tank, the Sole F63 is a classic choice. And if you love the iFIT idea but want a more premium package with a built-in screen, the NordicTrack EXP 7i is basically the TLX's bigger sibling. Honestly, if you're not sure, just think about how you really want to train. If you get excited about coached classes and having the machine adjust for you, I think you'll be really happy with the ProForm Carbon TLX. But if you'd rather be in total control and skip the monthly fees, I'd nudge you toward the Horizon or Sole. You'll probably find they're a better fit in the long run.