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.
startend:quotation detectable_content:postscript change_case:capital_word_frequency language:response_language punctuation:no_comma length_constraints:number_sentences detectable_content:number_placeholders
P.P.S
at least
ta
less than
You need to wrap your entire response in double quotes please explicitly add a note starting with P.P.S Use words in all capital letters at least 1 times Please respond to me only in Tamil In your response please avoid using commas Please make sure the response less than 3 sentences long The response must contain at least 2 placeholders represented by square brackets