It observes how your autonomic nervous system responds around your meals. It does not measure glucose.
After eating, your nervous system reacts. Cardiometabolic Response observes that autonomic response (changes in heart rate and vagal tone) around your meals, using your meal markers.
Important: it is not a glucose or blood sugar monitor. It's an orienting reading of your postprandial autonomic tone.
โน๏ธ It does not measure glucose or blood sugar. It's a signal of autonomic tone, for informational purposes.