Athlonist
Your health, fitness & nutrition — unified.
Readiness scores, recovery tracking, nutrition logs, sleep analysis, and personalized insights — all processed locally on your iPhone. No account. No cloud. Just you.
Built for athletes.
Designed for everyone.
Whether you're training hard or just starting your wellness journey, Athlonist gives you the insights to make every day count.
Readiness & Strain Scores
Daily readiness and recovery scores calculated from your sleep, HRV, heart rate, and activity — giving you a clear picture of how hard to push today.
Deep Health Metrics
Track heart rate, HRV, VO₂ Max, respiratory rate, blood oxygen, active energy, steps, workouts, and more — all pulled from Apple Health.
Sleep Analysis
Understand your sleep stages, consistency, and how your sleep quality directly affects your readiness and recovery the next day.
Nutrition & Hydration
Log meals, macros, calories, caffeine, and electrolytes. Create custom food items and track your hydration alongside your fitness goals.
Achievements & Streaks
Earn achievements, build streaks, level up your character, and track your biological age estimate as you improve your overall wellness.
100% Private & Local
Your health data never leaves your iPhone. No account, no cloud servers, no ads. We don't see your data — ever.
Ready in minutes
Download Athlonist
Get the app from the App Store. No account or sign-up required — just open and go.
Connect Apple Health
Grant permission to read your health data. Everything stays on your device — we never see it.
Unlock Your Insights
Get readiness scores, recovery tracking, nutrition logs, sleep analysis, coaching, and more — all personalized to you.
Everything in one place.
Nothing leaves your phone.
Sleep, recovery, nutrition, hydration, and coaching — all in a single, beautiful dashboard.
Good morning, Athlon
Today's Overview
74
Recovery
6.2
Strain
48ms
HRV
7.5hrs
Sleep
1.8L
Hydration
8,432
Steps