What does your body use for fuel while fasting? A scientific guide
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2 min read
Did you know that within just 12 to 36 hours of fasting, your body can undergo a significant metabolic shift? The fuel sources your body relies on for energy are not static but change in distinct phases, moving from quick-burning carbohydrates to long-term fat stores. This shift directly answers the question, 'What does your body use for fuel while fasting?'.
