Tag: Is fasting for 36 hours safe

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Understanding the Risks and Rewards: Is fasting for 36 hours safe?

Oct 11, 2025 •

5 min read

According to a 2019 study, alternate-day fasting, which includes 36-hour fasts, helped decrease body fat and improve cardiovascular health markers in participants. But **is fasting for 36 hours safe** for everyone, and what does the science say about its potential risks and rewards?