Postprandial Glucose Response

TL;DR

Postprandial glucose response is the magnitude and shape of glucose rise after eating. Peak height, time to peak, and time back to baseline all matter.

Why it matters for Vitals

  • reveals how meals are affecting recovery context in real life
  • gives a better read on meal tolerance than fasting glucose alone
  • can explain next-day HRV suppression or late-night restlessness after poorly timed meals

What to watch

  • peak amplitude
  • duration above baseline
  • return-to-baseline time
  • whether late meals are creating overnight spillover