10-Day CGM Metabolic Modeling: understand your real glucose responses
Wear a sensor continuously for about 10 days to record your real glucose responses across everyday meals, and build a "metabolic fingerprint" that's uniquely yours; afterward, Shadow Glucose's estimates use this baseline to fit you more closely.
Build a personal metabolic fingerprint from your continuously measured glucose data to understand your everyday meals' real response trends — personal metabolic observation and dietary reference, not disease diagnosis or treatment.

What is CGM?
直答CGM (continuous glucose monitoring) is a patch-on sensor that records your glucose changes continuously over a period of time. iDiet uses it for 10 days of personal metabolic observation, not for disease monitoring or treatment.
Why wear it for 10 days?
直答About 10 days covers your responses across different days and different meal types — enough to build a stable personal "metabolic fingerprint" that serves as the calibration baseline for later Shadow Glucose estimates.
What can the 10-day modeling show?
直答The real glucose-response trends of your everyday meals, which food combinations tend to cause bigger swings, and the metabolic traits that are characteristic of you (presented in an everyday, lifestyle way — not a disease determination).
What's the difference between CGM modeling and Shadow Glucose?
| SystemSHADOW · CGM | Shadow GlucoseAI estimate | 10-Day CGM Metabolic ModelingMeasured |
|---|---|---|
| Data type | AI estimate (reference) | Measured continuous-glucose data |
| Wear a sensor? | No — just take a photo | Yes — about 10 days |
| What it's for | A quick everyday meal reference | Building your personal metabolic fingerprint |
| Best for | Long-term, low-effort meal tracking | Getting a precise read on your real responses first |
| How they relate | After modeling, Shadow Glucose fits you more closely | Model once, benefit long-term |
Who is the 10-day modeling for?
直答People who want a precise read on their real dietary responses first, who are starting to lose weight or adjust their diet, who care about maintaining their shape after stopping GLP-1 weight-loss medications, or who want a personalized baseline.
How does the process work?
1. Choose a plan / book → 2. Wear the CGM for about 10 days and eat as usual → 3. Upload / sync your data → 4. Get your personal metabolic-modeling report → 5. Keep observing long-term with Shadow Glucose.
Key points
- 10-day CGM modeling = building a personal metabolic fingerprint from measured continuous glucose.
- For personal metabolic observation, not disease diagnosis or treatment.
- After modeling, it calibrates Shadow Glucose to make estimates more personalized.
Frequently asked questions
Does the 10 days hurt / affect daily life?⌄
Is the modeling report a medical diagnosis?⌄
Do I have to keep wearing it afterward?⌄
iDiet Health Medical Disclaimer
- iDiet is a software tool for dietary and metabolic observation. It provides personalized estimates and references for your dietary responses. It does not sell or prescribe any medication, and does not provide medical diagnosis or treatment.
- "Shadow Glucose" is an AI estimate of a meal's glucose response — not a glucose measurement. It cannot replace a glucose meter, measured CGM data, or a physician's diagnosis and treatment advice.
- 10-day CGM metabolic modeling is for personal metabolic observation, not for disease diagnosis or treatment.
- This service should not be used as the sole basis for any medical decision. If you have any health concerns, or are taking any medication (including GLP-1 medications), please consult your physician or dietitian.
- In a medical emergency, seek medical care immediately or call your local emergency number.
Support: +886 2 3707 6846 Email: support@idiethealth.com Last updated: 2026-06-20