Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
NordicTrack X16 Treadmill - NTL29225
which ends 07/13/2026
- Height (in): 73.3
- Width (in): 38.1
- Depth (in): 69.9
- Display: 16" Pivoting Touchscreen
- Speed Range (MPH): 0 - 12
- Belt: 22" x 60"
- 16" Pivoting Touchscreen For Off-Equipment Workouts
- 4.25 CHP Motor
- iFIT Enabled
- SpringFlex Cushioning
- Bluetooth Headphone and Heart Rate Monitor Connectivity
- AutoBreeze Fan
- Free Shipping on 1000s of Items
- Guaranteed Satisfaction
- Life Long Customer Service
NordicTrack NTL29225 X16 Treadmill with 40% Incline for Strength and Cardiovascular Health
Condition for the climb ahead with the X16 Incline Treadmill. Train smarter and more efficiently across a wide spectrum of intensities with the industry’s most versatile incline range. With a 40% incline to -6% decline range, it replicates challenging hills and varied terrain for immersive, full-body training. High-incline walking raises your heart rate without the stress of running, perfect for active recovery. Downhill walking or running strengthens and stabilizes the quads and calves by emphasizing eccentric movement. The 16” HD touchscreen pivots for optimal viewing, whether you’re running or following off-treadmill workouts. A speed range of 0-12 MPH allows you to run up to a 5-minute-mile pace. The SpringFlex™ cushioned deck absorbs impact, supports dynamic movement like hiking, running, walking backwards, lateral shuffles, and even skipping – turning the X16 into a full-body, multi-directional training platform. While you work out, the built-in AutoBreeze™ fan keeps you cool and adjusts based on the intensity of your workout. A USB-C port ensures your devices stay charged during workouts.
iFIT offers over 10,000 workouts led by professional athletes and fitness experts. With the iFIT Pro Membership*, you can access a wide range of training programs, including strength, yoga, pilates, and more. iFIT's SmartAdjust™ technology personalizes each workout to your fitness level, and ActivePulse™ adjusts workout intensity based on your heart rate, ensuring optimal training. The iFIT platform also integrates with popular fitness apps like Strava, Garmin Connect, and Apple Health, allowing you to track your progress seamlessly.
Features
- Powered by iFIT
With the iFIT Pro Membership, access 10,000+ workouts on your smart treadmill. Just press start, and your machine auto-adjusts to match the trainer’s pace and terrain. SmartAdjust will scale any workout up or down based on your fitness level. (Pro Membership Required) - Pivoting 16" Touchscreen with Streaming
The 16” touchscreen pivots for optimal viewing, whether you’re running or following off-treadmill classes like yoga and strength. With the iFIT Pro Membership, stream your favorite shows and movies. (Pro Membership Required) - 0-12 MPH
Run, jog, or walk with speeds up to 12 MPH. Perfect for home workouts, cardio training, and endurance building. - 40% Incline to -6% Decline Training
Train smarter with a 40% incline to -6% decline range. This incline treadmill brings hills and terrain training right into your gym. It helps target more muscle groups and supports training for races, hikes, and long-distance goals. - SpringFlex™ Cushioning
Run or walk comfortably on the SpringFlex™ cushioning system, designed to reduce joint impact and enhance stability—ideal for long runs, hill sprints, or recovery sessions. - SmartAdjust™
iFIT’s SmartAdjust™ automatically adapts your treadmill’s speed and incline in real time based on your workout history and performance. The more you train, the more your workouts evolve. (Pro Membership Required) - Heart-Rate Control with ActivePulse™
ActivePulse™ uses your Bluetooth-enabled HR monitor (sold separately) to keep you in the ideal heart rate zone, automatically adjusting speed and incline for better results. (Pro Membership Required) - Personalized AI Coaching
Interact with iFIT AI Coach via SMS for personalized guidance and insights to help you achieve your fitness goals. AI Coach can create workout plans and have your next workout loaded to your equipment home screen, offer tips for recovery, and more! (Pro Membership Required) - Sync with Fitness Apps
Seamlessly sync workouts with Strava, Garmin Connect, and Apple Health. Track pace, calories, elevation, and performance all in one place via the iFIT app. (Pro Membership Required) - Create Custom Workouts
Build custom workouts by specifying time‑based intervals: choose speed, incline, and duration per segment. Create map‑based routes using Google Maps ™ with terrain simulation and Street View for an immersive running or walking experience. (Pro Membership Required)
Footnotes:
- *iFIT experience shown. Internet and Wi-Fi required. iFIT Membership auto-renews for $39/mo plus tax unless canceled in advance. Cancel at any time.
General
Approximate Dimensions
Approximate Weight
Frequently Asked Questions
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The treadmill is compatible with iFIT, the world's largest outdoor workout library, offering over 10,000 workouts led by professional athletes and trainers. It also syncs with popular third-party apps such as Strava, Garmin, and Apple Health, allowing you to store and track all your fitness data in one place for comprehensive progress monitoring.
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This treadmill features integrated pulse grips for heart rate monitoring, and it supports ActivePulse technology which automatically adjusts incline and speed to keep you within your targeted heart rate zone. This makes heart-rate-zone training effective and helps optimize your workouts according to your cardiovascular performance.
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The treadmill offers a wide incline range from a -6% decline to a 40% incline, supporting varied training needs such as walking, jogging, running, and hiking. The speed range is 0 to 12 MPH, allowing you to reach pace levels up to a 5-minute mile, suitable for diverse fitness levels and training goals.
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Yes, the 16-inch pivoting touchscreen allows you to participate in off-equipment workouts such as strength training, yoga, and HIIT, guided by expert trainers. This feature extends your fitness routine beyond just treadmill use, providing a versatile and comprehensive workout experience.
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The treadmill incorporates SpringFlex cushioning technology which is designed to absorb impact and provide stability during workouts. This cushioning helps protect your joints while running or walking, making your training sessions more comfortable and reducing injury risk.
