Horizon 7.8 AT Treadmill Review 2023

If you’re looking for a treadmill with easy-to-use features, impressive performance, and technology, the Horizon 7.8 AT treadmill is a great option.

The 7.8 AT is a mid to high-end treadmill designed with studio classes in mind. This Studio Series Smart treadmill is a fun way of losing weight and getting healthy.

This treadmill is one of the best treadmills from Horizon and is a great option if you’re ready to commit to a third-party online workout community. If this sounds like your ideal treadmill, here’s what you need to know about the Horizon 7.8 AT treadmill.

Horizon Fitness 7.8 AT Treadmill Review

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About Horizon 7.8 AT Treadmill

The 7.8 AT treadmill is specially designed for runners who prioritize engineering more than technology and screens. The only issue is that you have to use your own device that’s loaded with the apps that interface with the treadmill.

This heavy-duty treadmill comes with a 4.0 CHP motor and a 500lbs thrust incline motor to power your workouts. With its 22”x60” running area, this treadmill is ideal for running and HIIT training.

Although this machine lacks an interactive touchscreen, it responds well to fitness apps through your tablet and has high-quality built-in speakers.

Horizon Fitness has not increased the speed in this model, but 12 MPH will suit users of different fitness levels. It has 3-zone cushioning that minimizes impact and offers maximum comfort.

The best thing about this Horizon fitness treadmill is the quick speed dial that greatly improves incline and speed and suits those who like intense training sessions.

Other impressive options include Bluetooth speakers, an audio jack, a built-in fan, a USB port, a water bottle holder, and a tablet holder.

If you don’t fancy touchscreen and don’t mind using a tablet or smartphone for fitness apps, this treadmill has great value for the money.

To save on power, the treadmill comes with an energy saver mode. When not in use, the treadmill goes into energy saver mode saving on electricity and saving the planet.

Specs at a glance

Motor:4.0 CHP
Incline range:0-15%
Running Surface:22”x60”
Top Speed:12 MPH
Weight Capacity:375 lbs
Weight:330 pounds
Built-in workout programs:10
Media controls:Stream fitness classes, movies, and music via a Bluetooth connection
Warranty:Lifetime frame and motor warranty

What I Like:


The Horizon 7.8 comes with a sturdy design at 330lbs. The deck is designed to fold and lock into a vertical, upright position against the console. It has four wheels under the frame, making it easy to roll it when it’s folded. The long 22”x60” deck offers sufficient room for running. The treadmill is super supportive and stable while running. Even under incline settings, you will feel minimal wobble. With this treadmill, you will enjoy a comfortable running feel thanks to the gently textured belt ad Variable Response cushioning.

The 7.8 AT has two sets of handlebars with a firm plastic cover that is sweat and moisture-resistant and easy to wipe.

This machine features a 3-Zone Variable Response cushioning that offers three levels of cushioning, giving you a comfortable running experience. It has a high-quality belt and rollers but are not as thick or large as on other machines in the same category. This treadmill is specially designed for those who prefer HIIT intervals, so this is a good bet if you like the Sprint 8 or related programs.


The Horizon 7.8 AT has quick and easy app connectivity to stream fitness classes, music, and movies. It has a Rapid Sync Drive System with a powerful 4.0 CHP and 500lbs of thrust for the incline motor, so the incline and speed can change their settings easily. The machine also has QuickDial controls that allow you to quickly roll the dial to increase and decrease incline or speed.

This Horizon Fitness treadmill has a tablet holder that will hold your tablet or phone when streaming your workouts. The treadmill comes with advanced Bluetooth technology to help you enjoy your favorite tunes using the integrated speakers, sync with various apps, and track your heart rate.

Ease of Use:

The 7.8 AT has Quick Dial Controls that allow you to easily change the speed and incline settings. This treadmill also has an excellent level of external third-party app compatibility as it syncs perfectly with several apps.


The Horizon 7.8 AT treadmill performs exceptionally and feels comfortable. It has a sturdy deck that gives sufficient support to heavier guys while running. Although the cushioning may feel insufficient initially, you will find it to be supportive and not too firm after some time.

Exercise programs:

This treadmill has 10 preloaded programs, including Fat Burn, Distance, Heartrate, Hill Climb, Manual, Sprint 8, and My First 5K. If you want to include some external apps, you need to use your tablet or phone.


This machine has two pockets on either side of the console to hold a water bottle, keys, phone, etc. It also comes with a large storage tray that can hold your personal items when working out.

Horizon 7.8 AT Treadmill Review


The 7.8 AT treadmill comes with a lifetime warranty on motor and frame, plus 2-year labor and 5-year parts.

What I don’t like

  • You need a tablet: If you want to utilize the app integration fully, you will need to use your own tablet or iPad instead of the built-in screen.


How heavy is the Horizon 7.8 AT treadmill?

At 330 pounds, this treadmill is not for the faint of heart! It’s definitely a beast of a machine, but if you’re looking for something that can handle your intense workouts, then the Horizon 7.8 AT is definitely worth considering.

Who makes Horizon treadmills?

Horizon treadmills are made by Horizon Fitness, A Cottage Grove, Wisconsin-based company. Horizon Fitness is a brand of Johnson Health Tech. Co., Ltd.

Horizon 7.8 AT vs NordicTrack Commercial 1750 vs Sole F85

Horizon 7.8 ATNordicTrack Commercial 1750Sole F85
Motor Size4.0 CHP3.75 CHP4.0 CHP
Speed Range0.5 – 12 mph12 mph0.5 – 12 mph
Incline Range0 to 15%-3 to 15%0 to 15%
Running Surface22″ x 60″22″ x 60″22″ x 60″
Weight Capacity375 lbs300 lbs400 lbs
Labor Warranty2 years1 year2 years
Weight330 lbs339 lbs308 lbs

Also, have a look at the Horizon T101 and 7.0 AT treadmill reviews…

My Verdict:

When looking for a treadmill that will suit your fitness level at home, you need to compare features before making the final decision. The Horizon 7.8 AT is a great choice if you have a good budget, offering quality features that will help you hit your fitness goals in no time.