Runner on mountain road
AI-Powered Training

Train smarter.
Race faster.

Proactive AI coaching that knows your running and adapts your plan before you have to ask. Built by real runners and coaches.

No credit card required · 30-day free trial · iOS, Android & Web

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Active Runners
0%
PR Rate
0
App Store Rating
4.9 ★ App Store Rating
Best AI for Runners 2025 Award
Workout Analysis
Training Schedule
Personalized Workouts
Completed Run Analysis
Progress Tracking
Half Marathon PR
Apple Watch Ultra with NXT RUN
NXT AI
NXT AI Active

Available on iOS, Android & Web · Syncs with your favorite devices

Everything you need to
reach your NXT PR

Designed for runners who demand more from their training. Every feature built around the science of getting faster.

Adaptive Pacing

Your paces adjust automatically based on how workouts feel. No more guessing — your plan evolves with your fitness.

Race-Specific Plans

From 5K to ultramarathon. Pick your race, set your goal time, and get a periodized plan built to peak on race day.

Real-Time Analytics

Deep performance analytics that track trends across every run. See your progression and get actionable insights.

Device Sync

Sends your next 7 workouts directly to Garmin, Apple Watch, COROS, or Wahoo. Completed runs sync back and update your plan.

Structured Workouts

Intervals, tempo runs, progressions — all structured step by step with target paces displayed right on your watch.

Train Anywhere

Full web app you can access from any browser — plus native iOS and Android apps. Most running apps are mobile-only. NXT RUN goes wherever you do.

See what your training
looks like inside NXT RUN

Coaching that adapts to you
Connect everywhere
Adaptive AI coaching
Personalized workouts
Customized training
Follow your improvement
Reach your goals
Analyze and improve
App feature
Coaching that adapts to you
Connect everywhere
Adaptive AI coaching
Personalized workouts
Customized training
Follow your improvement
Reach your goals
Analyze and improve
App feature
Runner checking NXT AI on phone
My legs are heavy from yesterday's long run. Should I still do speed work tomorrow?
NXT AI logo NXT AI
Your HR was elevated and recovery score is low. I've moved tomorrow's intervals to Thursday and swapped in an easy 5-miler instead.
✓ Schedule updated
Can you also build me a hill workout for Saturday?
NXT AI logo NXT AI
Done — 6x90s hill repeats at your current 5K effort with jog-down recovery. It's on your calendar and ready for your watch.
✓ Workout created & synced
NXT AI

Proactive coaching that
knows you

NXT AI doesn't wait for you to ask. It notices your pace dropped on yesterday's tempo, adjusts tomorrow's workout before you wake up, and flags when you're ready to push harder. Ask it for a custom workout and it builds exactly the right session for your fitness today — not a generic template. It's a personal coach that's always watching, always adapting, and always one step ahead.

  • Proactively adjusts your plan based on how you're training
  • Builds custom workouts tailored to your fitness and goals
  • Adjusts your schedule, paces, and training load on command
  • Race strategy, pacing insights, and recovery advice 24/7
Structured workout with mountain runner

Every workout,
dialed in

See exactly what to run before you step out the door. Every interval, every recovery, every target pace — built into structured workouts that push to your watch automatically.

  • Step-by-step workout breakdowns
  • Auto-calculated paces from your fitness data
  • Difficulty ratings you can adjust post-run
  • Visual workout preview with pace charts
Performance analytics dashboard

Data that drives results

Track your fitness trajectory with analytics designed for competitive runners. Heart rate trends, pace progression, mile bests, and peak performance metrics — all in one place.

  • Peak HR and heart rate zone analysis
  • Mile and segment best tracking
  • Training load and fitness trends
  • Race readiness score
★ Exclusive Program

Qualify for Boston.
We'll pay for your entry.

Annual NXT RUN Pro subscribers who qualify for the Boston Marathon while training with the app get $120 back toward their entry fee. We put our money where our coaching is.

$120 toward your Boston entry
Claim the BQ Bonus
Runner achieving personal record at race
Runner progression tracking with upward trend

Trusted by runners who
take training seriously

★★★★★

"Dropped 8 minutes off my marathon time in one training cycle. The adaptive pacing caught exactly when I was ready to push harder. Nothing else does this."

Matt K.
Matt K.
Marathon PR: 3:04 → 2:56
★★★★★

"I've used TrainingPeaks, Runna, and Garmin Coach. NXT RUN is the first one that actually adjusts my plan based on how runs feel, not just what the calendar says."

Sarah L.
Sarah L.
BQ Qualifier, 2025 Chicago
★★★★★

"The NXT AI is legit. I asked it about my race pacing strategy and it gave me a mile-by-mile breakdown better than any coach I've worked with."

Jason R.
Jason R.
Half Marathon: 1:22:15 PR

Invest in your fastest season

Start free. Upgrade when you're ready to unlock the full NXT AI coaching experience.

Monthly
Annual Save 50%
NXT RUN Basic
$9.99/mo
$4.99 /mo
billed annually at $59.88
You save $60/year
  • Personalized training plan
  • Race-specific periodization
  • Device sync (Garmin, Apple Watch, COROS, Wahoo)
  • Performance data analysis
  • Strava integration
Start Free Trial

No credit card required

Common questions

NXT RUN is built around true adaptive training. Unlike static plans, your paces and training load adjust based on how workouts actually feel. The NXT AI provides real coaching intelligence — not just a schedule generator. And your workouts push directly to your watch with full structure.

NXT RUN supports 5K, 10K, half marathon, marathon, and ultra distances. Plans are periodized specifically for your target race date and goal time, with appropriate base building, peak phases, and taper.

NXT RUN is available on iOS, Android, and as a full web app you can access from any browser — most running apps don't offer that. It syncs with Garmin, Apple Watch, COROS, Wahoo, and Strava, automatically sending your next 7 planned workouts to your device and syncing completed runs back in real time.

The BQ Bonus is exclusive to annual NXT RUN Pro subscribers. If you qualify for the Boston Marathon while training with the app, you receive $120 toward your Boston Marathon entry fee. It's our way of investing in your success.

Absolutely. You can swap workout days, adjust weekly volume, and the plan intelligently rebuilds around your real-life schedule. Missed a workout? NXT RUN adapts — no guilt, no wasted training.

Competitive runners racing

Your NXT PR
starts today.

Join thousands of runners who stopped guessing and started training with AI that adapts to them.

No credit card required · 30-day free trial · Available on iOS, Android & Web