Health Longevity Secrets
Health Longevity Secrets
Robert Lufkin MD
EXPLAINER: What Happens to Your Body in 5 Days Without Ultra-Processed Food
8 minutes Posted May 14, 2026 at 10:00 am.
Why Ultra-Processed Food Matters
First 24 Hours Blood Sugar Shift
48 Hours Insulin Gut Taste
72 Hours Blood Pressure Drops
Five-Day Proof From A Trial
The Core Argument And CTA
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Ultra-processed food makes up over half the calories Americans eat - and over 60% for kids. Here's what the research shows happens inside your body in the first 5 days after you quit.
In this episode of Health Longevity Secrets, Dr. Robert Lufkin walks through the hour-by-hour timeline: the glucose spikes that disappear within 24 hours, the insulin resistance that drops 30%+ in 48 hours, the gut microbiome that reorganizes in 3 days, the blood pressure that falls 6-8 mmHg in a week, and the ...