AI-Powered Training

Tell your coach. It handles the rest.

Periodized plans, zone-based workouts, activity analysis — all personalized to your fitness, from a conversation.

Everything your coach can do

From a single chat interface

A coach that actually does things

Create workouts, schedule sessions, design plans, check your fitness — all by chatting. The AI understands your training load, upcoming races, and recovery status.

Multi-week plans designed for you

Tell the coach your goal and availability. Get a periodized plan (Base → Build → Peak → Taper) with AI-generated workouts deployed to your calendar.

Every session scored and explained

Automatic analysis of completed workouts with 1-10 scoring, pacing strategy review, and actionable recommendations. Compare planned vs. executed.

Syncs where you train

Bidirectional integration with Intervals.icu, Garmin, and Strava. Pull your fitness data, push workouts to your devices. Webhooks for real-time updates.

Athletes like you are already training smarter

Running

My first marathon under 4 hours

AI designs a progressive plan with pace-based workouts, adjusts weekly based on your fitness data.

Cycling

Improve my cycling FTP by 20W

Power-based sweet spot and threshold workouts, weekly analysis of your training load and fatigue.

Triathlon

Sprint triathlon in 12 weeks

Multi-sport plan across swim/bike/run, each with sport-specific zones and volume progression.

How it works

From zero to personalized training in 3 steps

  1. 1. Connect

    Link Intervals.icu, Garmin, or Strava to pull your training data.

  2. 2. Talk

    Tell the AI coach your goal, ask questions, request workouts.

  3. 3. Train

    Get your personalized plan, workouts synced to your devices, and post-session analysis.

Frequently asked questions

Is it free?

Yes, PlanWatts is free to use. Create workouts, design plans, and analyze activities at no cost.

What sports does it support?

Cycling (power-based), running (pace or power), and swimming. Each with sport-specific zones and metrics.

Do I need Intervals.icu?

It's recommended for the best experience (fitness data, activity sync, wellness metrics). You can also connect Garmin or Strava, or use PlanWatts standalone.

What devices work?

Any power meter, HR monitor, or GPS watch that syncs with Intervals.icu, Garmin Connect, or Strava. Workouts export as FIT files compatible with all major head units.

What languages does it support?

English, Spanish, German, French, Italian, and Portuguese — both the interface and the AI coach.

Is my data secure?

Yes. Encrypted integrations, no third-party tracking, data stays in your account.

Simple, transparent pricing

Start free. Upgrade when you're ready.

Free — 0€ / month

Everything you need to get started

  • 50 monthly credits
  • GPT-4.5 powered coach
  • Workout generation
  • Activity analysis
  • Bring your own API key

Supporter — 3€ / month

For athletes who want more from their AI coach

  • 150 monthly credits
  • AI training plan creation
  • Credit rollover
  • Everything in Free
  • Credit packs (200 for 5€)

Pro — 9€ / month

For serious athletes who want the best AI

  • 500 monthly credits
  • Claude Opus — best AI model available
  • Model selection (Opus, Sonnet, GPT)
  • Everything in Supporter
  • Credit packs (200 for 5€)

All plans include Intervals.icu and Strava integration. Cancel anytime.

Your next training session starts here

Join athletes who train smarter with an AI coach.