Ultra 3 Treadmill
Start to crave cardio with Ultra 3’s elevated features. Immerse yourself in workouts around the world with tech that personalizes each session to your fitness level.¹
Free to run your race
Reach a 4-minute-mile pace³ with speed up to 15 MPH
Target more muscles
15% incline to -3% decline for more muscle activation
Cushioning for the long haul
Cushioned deck designed to absorb impact
Immersive experience
24” touchscreen for trainer-led workouts & streaming with iFIT
Run free, backed by our Lifetime Motor Warranty.⁴
Ultra 3 is a smart treadmill that adjusts for you. Just press start and iFIT does the rest.¹
With Follow Trainer, your treadmill will automatically follow the incline and speed of your iFIT Trainer.
SmartAdjust™ intelligently adjusts incline and speed to your fitness level based on adjustments you make in your workouts.
ActivePulse™ adjusts intensity automatically to keep you in the right heart rate zone.²
iFIT AI Coach is a personal fitness assistant that schedules your workouts and keeps you accountable all from your phone.⁵
From Everest to the tropics
Follow expert trainers in the world’s largest outdoor workout library with an iFIT Pro Membership¹
Foundations of Jogging: Puerto Rico
6 beginner+ workouts
Pines to Peaks Part 4: California
10 intermediate workouts
Everest: A Trek to Base Camp
18 beginner workouts
Snowdonia National Park Walking Series
12 beginner workouts
Lifetime Motor Warranty⁴
Free Shipping⁴
Customize Ultra 3’s sound system to hear your music, movies, shows, or your iFIT Trainer.
Multi-level fans keep you cool so you can push yourself further.
Adjust intensity with a simple push or pull without interrupting your flow state.
Your window into nature’s spectacle
The deck and V uprights are separate pieces to keep your screen still and running stable.
Turn your screen to chisel and build with trainer-led workouts in strength, yoga, Pilates, and more.
SWEAT WITH THE BEST
Elite trainers and pro athletes will motivate and guide you through every step of your fitness journey.¹
TOMMY RIVERS PUZEY
HANNAH EDEN
JOHN PEEL
TIKI BARBER
KNOX ROBINSON
Gideon Akande
Gideon's versatile training techniques will challenge your body as he consistently motivates with his positive attitude and wholehearted belief in your success.
Sally Mcrae
Professional ultrarunner Sally McRae is a mom of two, personal trainer and running coach whose passion is having a front-row seat to her clients dreams.
Sanya Richards-Ross
Sanya is the second most decorated female track and field Olympian of all time and the fastest American woman in history at the 400-meters.
Stacie Clark
Celebrity trainer, mother of two and CEO of Tiger Athletics, Stacie's high-energy training style makes people feel as though she's training right beside them.
Aron Ralston
Mountaineer, motivational speaker and iFIT trainer Aron Ralston, known for surviving a canyoneering accident by cutting off part of his right arm.
Contact a VIP Concierge
Get a 1:1 product demo, exclusive offers, and personalized recommendations.
TRAIN SMARTER WITH NORDICTRACK + IFIT¹
Powered by iFIT
SmartAdjust™
Ultra 3 automatically matches the incline, decline, and speed of the iFIT workout. SmartAdjust™ takes it further and personalizes each workout to your fitness level based on adjustments you make.¹
ActivePulse™
Level up with intelligent heart rate training. ActivePulse™ uses your heart rate information to automatically adjust the workout speed, incline and resistance to keep you in your target heart rate zone.³
Pivoting 24" Touchscreen
Our Fastest Treadmill Line
0-15 MPH allows you to run up to a 4-minute-mile pace. Go from walking to sprinting in seconds. Perfect for interval training.⁴
Top Cushioning
Ultra 3’s cushioning is designed to absorb impact and provide stability so you can push your training sessions.
15% Incline to -3% Decline
15% incline to -3% decline supports your goals and training plans. Train for a 5K, marathon, long hikes, and more. Target more muscle groups to train your body to walk, jog, hike, and run for any distance or elevation.
Streaming Services
With iFIT, you have access to streaming services directly on the 24” HD touchscreen. Pivot and tilt the screen for the perfect viewing angle, and workout to your favorite movies, shows, and music.⁷
Performance Specs
Ultra 3 Treadmill (NTL49926-1000)
TREADMILL HARDWARE FEATURES
Pivoting 24" (61.0 cm) Touchscreen for off-equipment workouts
0-15 MPH (0-24 KPH) up to a 4-minute mile pace⁴
Brushless 3.0 CHP DC Motor with lifetime warranty delivers all the power you need⁷
15% Incline to -3% decline for more intensity and variety
RunFlex™ cushioning is designed to absorb impact and provide stability so you can push your training sessions
22x60 in belt (55 x 152 cm)
Autobreeze fan changes intensity to match workout
Wireless charging port
4 premium speakers
Bluetooth® headphone and heart rate monitor connectivity
IFIT SOFTWARE FEATURES¹
10,000+ personalized iFIT workouts
SmartAdjust™ scales the workout to your fitness level
ActivePulse™ adjusts the workout to your target heart rate zone with a compatible heart rate monitor³
iFIT syncs activity data with Strava, Garmin Connect, and Apple Health
Watch your favorite shows through available streaming services
Create custom, simulated routes with Google Maps (coming soon)
DIMENSIONS AND WEIGHT
400 Lb user capacity (182 Kg)
Footprint: 78.5" L (XXX cm) x 35" W (XXX cm) x 64.7" H (XXX cm)
Step up height: 9 inches (22.9 cm)
In box product dimensions: 89" L (226.1 cm) x 42.5" W (123.2) x 24.8" H (69.9 cm)
In box product weight: 747 lbs (338. kg)
Free account and agreement to terms required to activate equipment
- Paid iFIT Pro membership required with equipment purchase and to access content and features. Membership auto-renews unless cancelled in advance. Free iFIT account, agreement to terms, and wi-fi required to operate equipment.
- iFIT subscription and compatible heart rate monitor required (sold separately). Available with treadmills only.
- Estimated pace based on maximum belt speed measured under controlled conditions. User experience may vary.
- Shipping & warranty terms and conditions apply. For details, see https://www.nordictrack.com/terms.
- AI Coach provided via in-app messaging (see here for regional availability). Existing users who enrolled prior to August 21, 2025 and users who opt-in after that date may continue using AI Coach via a text-based service (US only); msg & data rates may apply.
- The third-party product and company names referenced on this page are trademarks or registered trademarks and remain the property of their respective owners. Individual streaming services may require subscriptions to their services to view content on iFIT.
- Continuous Horsepower (“CHP”) is a term used in the treadmill industry for consumer comparison purposes. The CHP rating is measured in laboratory testing using a dynamometer, which measures the mechanical power of the motor. The CHP rating does not denote the operational horsepower of the treadmill in ordinary household use. In ordinary household use, the motor does not operate at the horsepower shown.