Train Smarter in Your Zone 2.
Now with Apple Watch haptics and daily personalized Zone 2 heart rate guidance.

Zone2AI is the only app 100% focused on validated Zone 2 training: designed to guide you into your ideal heart rate range and help you hit weekly goals without guesswork.

Whether you're following the protocols of Peter Attia, Andrew Huberman, or other leaders in performance science, Zone2AI ensures you’re actually doing Zone 2, and only Zone 2.

What’s new:

Apple Watch companion app: Get real-time haptics when you're in or out of Zone 2.

Daily personalized Zone 2 heart rate range: Adjusts based on your age, gender, recent workouts, sleep, and recovery metrics.

Why serious users choose Zone2AI:

- Automatic Validation: We sync with Apple Health and analyze your heart rate data. No manual entry, no false positives.

- True Zone 2 Filtering: Only steady-state cardio in your personal Zone 2 heart rate range, sustained for at least 45 minutes, gets logged.

- Weekly Targeting: Tracks your progress toward the 180–240 minutes/week benchmark recommended by top metabolic experts.

- AI-Powered Insights: Weekly, monthly, and 6-month trends with actionable feedback tailored to your performance.

- Total Privacy: No ads. No selling data. We use anonymized heart rate data processed through Gemini AI for your insights — nothing more.

- Seamless Setup: Works with your Apple Watch, Polar, Garmin, Strava, WHOOP, Athlytic — anything that logs workouts to Apple Health.

Zone2AI is built for high-performance individuals: biohackers, endurance athletes, and anyone optimizing for VO₂ max, fat burn, mitochondrial health, and longevity.

Not a general fitness tracker. This is for those who train with intention.

Train in your real Zone 2.
Track with precision.
Improve with science.

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