Wednesday, 7 October 2026 Updated 8 hours ago
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Scientists reveal what seven days of fasting does to the human body

Scientists found that prolonged fasting triggers major changes throughout the body, but many of the most interesting effects only appeared after about three…

ScienceDaily reports that scientists found that prolonged fasting triggers major changes throughout the body, but many of the most interesting effects only appeared after about three days without food.

The results suggest fasting may influence health in ways that go beyond weight loss and could eventually inspire treatments that mimic its effects.

This science story centres on the United States.

Why it matters

Research developments are often early steps — further studies typically determine how significant they prove to be.

Key details

Location
United States · Americas
Reported by
ScienceDaily
First reported
Section
Science

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