Tag: Staying warm while fasting

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Why Am I So Cold When I'm Fasting? The Scientific Reasons and Solutions

Nov 20, 2025 •

4 min read

According to a study published in 2011, individuals on a restricted-calorie diet had a significantly lower core body temperature compared to those with a regular intake. This drop in body temperature explains why you may be asking, "Why am I so cold when I'm fasting?"