MarketWatch ยท Jul 28, 2026 15:26 UTC Stop snacking all day: Eating for only 8 or 9 hours a day may keep your mind sharp. Read full story on MarketWatch Share AI disclosure Summary A new study found cognitive improvements for shorter durations of eating Original reporting Open original source Read full article on MarketWatch Get the AFBytes Brief Major stories, AI-assisted analysis, and what to watch next. Free, monthly, unsubscribe anytime. Subscribe