✦ For YouGeopoliticsTechFinanceHealthEnergySportsCulture◆ SN Last Week★ Saved

Scientists reveal what seven days of fasting does to the human body — SkimNews

By Science Daily · Summarized & edited by · 2026-10-05
Scientists reveal what seven days of fasting does to the human body

Get the Health newsletter

Daily health & science — research, biotech, public health, the studies worth knowing. Free.

Why it matters: The study points to a roughly three-day threshold before fasting's most notable biological effects appear, suggesting that future fasting-based medical protocols may need to sustain that duration to unlock therapeutic benefits beyond weight loss.

Share this story

Ask SkimNews
More health → Read original →

Get the Health newsletter

Curated health stories, every morning. Free.

No spam. Unsubscribe anytime.