IntervalCoach

AI-Powered Training, Personalized Daily

IntervalCoach analyzes your fitness data and generates structured workouts tailored to your current form, goals, and recovery status.

How It Works

1

Connect Intervals.icu

Link your Intervals.icu account to sync your training data, power curves, and fitness metrics automatically.

2

AI Analyzes Your Data

Our AI reviews your CTL, ATL, TSB, recovery status, and upcoming goals to understand your current training state.

3

Get Your Workout

Receive a structured workout with intervals, targets, and duration optimized for your fitness level and goals.

Features

Weekly Training Plans

Each Sunday, AI maps out your week's training structure. Then workouts are generated one per day, 7 days ahead — always fresh and adapted to your latest data.

Daily Adaptive Training

Each workout adjusts to your current readiness. Slept poorly? The AI reduces intensity automatically.

Smart Workout Generation

AI-powered workouts based on your power zones, training phase, recovery, and learned preferences.

Recovery Awareness

Monitors HRV, sleep, and strain to ensure you train hard when ready and rest when needed.

JustTrain On-Demand

Need a workout right now? Get an instant session based on your current readiness.

Post-Workout Analysis

Compare each workout against similar past efforts to track power and HR trends. Get fatigue warnings when overreaching signals appear.

Smart Periodization

Automatic base, build, and peak phases leading to your goal events with proper taper.

Fitness Dashboard

Track CTL, ATL, TSB, HRV, and recovery metrics with visual trends.

Goal Tracking

Set race goals — including multi-day stage races — and track your progress with fitness projections toward target CTL.

Multi-Sport Support

Workouts for cycling, running, swimming, and strength — all personalized to your sport-specific fitness.

Nutrition Advice

Get pre-workout, during, and post-workout nutrition guidance tailored to each workout's intensity and duration.

Race Pace Plans

Get AI-generated race day strategies with pacing guidance, warm-up protocols, and scenario-based advice for your A, B, and C priority events.

Direct Upload

Push workouts directly to Intervals.icu calendar for Zwift/Wahoo sync.

Coach+ AI Chat

Have real-time conversations with your AI coach. Ask about training, nutrition, race strategy, or get workout modifications — all based on your actual fitness data.

Analytics & Insights

Fitness Trends

Visualize your CTL, ATL, and TSB over time. See how your fitness evolves and track progress toward your target CTL.

Zone Analysis

Track training distribution across power and heart rate zones. See trends showing which zones are improving or need attention.

AI Health Insights

Get early warnings for elevated resting heart rate, low HRV, and overtraining signals before they become problems.

Training Stimulus

Monitor your polarized training balance (80/20) and high-intensity session frequency to optimize adaptation.

AI Coaching Notes

Get personalized coaching advice with each workout: why this session matters, what to focus on, and how it fits your training plan.

Goal Projection

See your predicted CTL on race day based on current training, plus the weekly TSS needed to hit your target fitness.

Requirements

Intervals.icu Account

IntervalCoach uses Intervals.icu as its data source. You'll need a free Intervals.icu account connected to your training platform.

Setting Up Intervals.icu

  1. Create a free account at intervals.icu
  2. Connect your training platform (Strava, Garmin, Wahoo, etc.) in Settings
  3. Wait for your historical data to sync (may take a few hours)
  4. Come back here and log in with your Intervals.icu credentials

Zwift Integration

To use generated workouts in Zwift:

  1. Workouts are uploaded to your Intervals.icu calendar
  2. In Intervals.icu Settings, connect your Zwift account
  3. Enable "Sync workouts to Zwift" in the integration settings
  4. Workouts will appear in Zwift under Custom Workouts

Wahoo SYSTM/ELEMNT Integration

For Wahoo devices:

  1. Connect Wahoo to Intervals.icu in Settings
  2. Workouts sync to your Wahoo calendar automatically
  3. Access them on your ELEMNT or in SYSTM app

TrainerRoad Integration

For TrainerRoad users:

  1. Connect TrainerRoad to Intervals.icu for activity syncing
  2. Generated workouts can be exported as .zwo files
  3. Import .zwo files into TrainerRoad's custom workout builder

Have questions? Check out our FAQ

Ready to Train Smarter?

Connect your Intervals.icu account and get your first AI-generated workout.