520 ZN


Train with Full Deck Cushioning
Payments as low as $30 OAC
Special Financing
+ Free Shipping
30-Day Money
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We Like to Take the Stress Out Of Your Run

ProShox™ Cushioning

Our No. 1 goal is to provide a comfortable run—and a comfortable walk. Every treadmill we release is equipped with cushioning throughout the deck area.
So as you walk, jog, or run, your joints will be thanking you. With less stress on your feet, ankles, knees, and hips, you'll be able to enjoy a longer workout and faster recovery time. It's one reason why people love their treadmills.

  • Less Stress on Joints
  • 4 Shock Absorbers
  • 20 Years of Perfected Cushioning Technology

It's Like Having a Personal Trainer in Your Living Room

18 Workout Apps

After years of hard work and innovation, we figured out how to make your fitness experience convenient and simple.
When you step on the deck of a ProForm treadmill, you get instant access to professional training programs fully loaded and ready to go. Now you can enjoy a challenging workout focused in on your goals. Just press "Start" and you're off.

  • Calorie Burn, Intensity, Speed, and Incline Workouts
  • Automatically Adjusts Speed and Incline
  • Created by Certified Personal Trainers

Built to Keep Up: Mile After Mile

2.5 CHP Mach Z™ Motor

Choose the motor that will run with you, from Chicago to Cape Town. Smooth. Powerful. Durable. Proven.
The Mach Z™ Motor stays cool through the toughest workouts; creates high levels of inertia for a smooth, powerful feel; and promises a quiet in-home experience. Great for heavy use, this motor is built with high-grade components proven with our 25-year motor warranty.

  • Efficient Electromagnetic DC Motor
  • Dynamically Spin-Balanced Assembly
  • UL Safety Certified

Give Your Legs a Little Extra Burn

0 – 10% Quick Incline™

We consider incline training the treadmill game changer—you can literally prepare your body for those challenging uphill routes.
The 520 ZN offers powered, automatic incline adjustability. When you train with incline, you know you're giving your legs the best workout possible on a treadmill.

  • 0 – 10% Incline Range
  • Motorized, Instant Adjustability


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2.5 CHP Mach Z™ Motor

Powerful training makes powerful performance. Customize your training with a motor delivering smooth, consistent power to your full range of training—intervals, speed, and endurance. Built to withstand light and intense workouts, this motor cools internal components to increase the life of your drive system.

20" x 55" Tread Belt

Stretch out your stride on this 20-inch by 55-inch deck. Perfect for users of all heights, you'll be comfortable while you reach your fitness goals.

ProShox™ Cushioning

Reduce impact on your joints for a more comfortable workout and faster recovery time between workouts.

0 – 10 MPH QuickSpeed® Control

Accelerate your training with QuickSpeed® controls. Boost your speed incrementally up to 10 mph and get the intensity you need for any performance workout.

0 – 10% Quick Incline™ Control

Boost your performance with Quick Incline™ controls. Walking at an incline reduces impact on your joints, adds variety, and helps you burn more calories faster. A favorite feature among professionals, Quick Incline™ controls adjust your incline with the touch of a button—without interrupting your stride.

18 Workout Apps

Reach your fitness goals in record time with workouts designed by a certified personal trainer. Each workout will help you achieve maximum performance with preset speed, incline, and time settings.

SpaceSaver® Design

Fold it up and walk away—in one easy step. With our SpaceSaver® treadmill you free up precious floor space. Because when you're done, you're done.

1.9" Precision Machined and Balanced Non-Flex Rear Roller

The 1.9-inch rear roller reduces heat and wear-and-tear on the tread belt for less maintenance and a longer life.

Compatible Music Port for iPod®*

Plug your iPod® into the Intermix Acoustics™ Sound System and stay inspired with your favorite power music.*iPod® is a trademark of Apple, Inc., registered in the U.S. and other countries. iPod® not included.

Large Backlit Display

This large LCD monitor tracks your speed, time, distance, and calories burned—making your training that much easier. Watch your progress happen today.

CoolAire™ Workout Fan

Keep cool while you drop the pounds with this built-in fan that features two speed settings. Quick console controls allow you to adjust the speed at any time.

Grip Pulse EKG™ Heart Rate Monitor

Stay in your target heart rate zone for maximum results. Built-in sensors help you monitor your heart rate throughout your cardio, performance, and fat-burning workouts.

300 Lb. Weight Capacity

This heavy-duty treadmill accommodates up to 300 pounds.


The ProForm® 520 ZN Treadmill is protected with a Lifetime Frame Warranty, 25-Year Motor Warranty, and 1-Year Parts & Labor Warranty. Please note: Lifetime Warranty pertains to the lifetime of the original purchaser.

California Warning

Warning: This product contains one or more chemicals known to the State of California to cause cancer, birth defects, and other reproductive harm.


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Free Consultation

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