My Metabolism
Metabolism Trendline
Pair body temperature and heart rate into a single wellness curve. View day, week, or month dashboards to spot patterns over time.
Private by default — data stays on your iPhone
Track your metabolism.
See how food really lands.
My Metabolism turns paired body temperature and heart rate into a personal Metabolism Trendline — then connects your meals, sleep, and lifestyle to how your body responds over time.
✓ On-device storage
✓ No data selling
✓ No third-party sharing
98.2°
Temp
72
BPM
78
Score
Egg breakfast · Strong Metabolic Rise
430 cal · 34g protein · Good
Features
Everything you need to understand your patterns
A complete wellness journal inspired by Ray Peat's paired temp-and-pulse approach — built for daily use, designed for privacy.
AI Food Photo Analysis
Snap food, menus, labels, or receipts. Get calories, macros, ingredients, and metabolic insights — saved straight to your journal.
Metabolic Food Insights
Flags concerning ingredients like seed oils and additives. Highlights positives and explains Peat impact with actionable recommendations.
Temp + BPM Logging
Log manually or measure heart rate with your camera. Both readings from the same moment power your personal trendline.
Meal Response Labels
After paired readings, see labels like Strong Metabolic Rise or Cold Stress Response — with plain-language explanations.
Full Wellness Journal
Log sleep, workouts, meditation, supplements, photos, and voice notes — all aligned on your timeline with your trendline.
Food Journal & Macros
Daily food log with calorie and macro breakdowns, visual charts, and Good / Neutral / Bad meal ratings.
Apple Health Sync
Premium users can auto-sync temperature and heart rate from Apple Watch and connected wearables — on your terms.
Clarifying Reanalysis
Add notes like "actually it was the small portion" and re-run AI analysis to refine your estimates.
How It Works
From readings to real insight
Four simple steps to build a picture of how your body responds to what you eat and how you live.
1
Log temp & pulse
Take paired readings at the same moment — manually or with your camera and Apple Watch.
2
Track your meals
Photograph food or log entries. See calories, macros, and metabolic flags in one place.
3
Watch the trendline
Your Metabolism Trendline combines temperature and BPM into a single wellness score over time.
4
Learn your patterns
See how meals, sleep, and lifestyle correlate with metabolic response labels and suggestions.
Start your private wellness journal
Available on iPhone. Premium unlocks Apple Health sync and advanced features. 3-day free trial.
Download on the App StoreMy Metabolism shows wellness estimates, trends, and patterns. It is not medical advice and does not diagnose, treat, cure, or prevent disease. Not affiliated with Ray Peat.