Please list the various phases in Intermittent Fasting ordered by when they occur after starting the fast, and provide a description of what happens in the body during each phase in about 150 words for each.
punctuation:no_comma language:response_language length_constraints:number_sentences detectable_content:number_placeholders startend:quotation change_case:capital_word_frequency detectable_content:postscript
ta
less than
at least
P.P.S
In your response please avoid using commas Please respond to me only in Tamil Please make sure the response less than 3 sentences long The response must contain at least 2 placeholders represented by square brackets You need to wrap your entire response in double quotes Use words in all capital letters at least 1 times please explicitly add a note starting with P.P.S