A man checks into a hospital in Dundee, Scotland, carrying far more weight than his doctors have ever tried to help someone lose.<\/p>\n
He asks for something unusual.<\/p>\n
Not a diet. Not a plan with cheat days.<\/p>\n
He wants to stop eating solid food completely, under supervision, for as long as it takes.<\/p>\n
Nobody expects what comes next.<\/p>\n
It will stretch past a year before anyone calls it finished.<\/p>\n
The man was Angus Barbieri, a 456 pound<\/strong> 27 year old from Tayport, Fife, who asked a university department of medicine in Dundee for help in the mid 1960s. Only a short fast was planned at first, since doctors believed short fasts were preferable to longer ones.<\/p>\n He had not intended to fast for an extended period, but he had adapted so well and was eager to reach his ideal weight that he stuck with it. His body, carrying such a large store of fat, had enough reserve energy to shift almost entirely onto stored body fat<\/strong> once his blood sugar dropped. That shift, called ketosis, lets the liver convert fat into ketones the brain and muscles can burn instead of sugar.<\/p>\n So his hunger, strangely, faded rather than grew. As the fast progressed he lost all desire for food, a pattern often attributed to the appetite suppressing effect<\/strong> of sustained ketosis. His liver also kept manufacturing small amounts of glucose from other sources, yet his blood sugar still fell<\/strong> far below the normal range while he stayed up, active and free of symptoms.<\/p>\n What makes Barbieri’s case so startling is not just that he fasted, but how long his body tolerated it<\/strong> without breaking down.<\/p>\n He subsisted on tea, coffee, water, soda water and vitamins, with potassium and sodium supplements added along the way. He began his treatment in the hospital but lived at home in Tayport for most of the 382 days<\/strong>, visiting Maryfield Hospital for outpatient checkups.<\/p>\n The daily weight loss<\/strong> settled into a strikingly steady pace, averaging about .72 pounds a day for over a year. By the time he reached his self chosen goal weight, the fast had run 382 days<\/strong>, carrying him from early summer to the following summer.<\/p>\n The hardest number in the record is not the days, it is the pounds. During the 382 days of the fast his weight dropped from 456 to 180 pounds, a loss of 276 total pounds<\/strong> tracked on hospital scales rather than estimated afterward.<\/p>\n That transformation was documented in a 1973 case report by W. K. Stewart and Laura W. Fleming in the Postgraduate Medical Journal. It records that blood glucose concentrations around 30 mg per 100 ml were found consistently during the last 8 months while he was ambulant, and that responses to glucose and tolerance tests remained normal. A temporary period of high calcium occurred toward the end.<\/p>\n Guinness later listed the fast, and its record entry still gives 382 days as the longest period anyone has gone without solid food, though Guinness does not actively encourage records relating to fasting for fear of encouraging unsafe behavior. Bowel movements grew very infrequent in the late period, averaging 37 to 48 days<\/strong> apart. He broke the fast with one boiled egg and buttered bread, though accounts differ<\/a> on whether that meal came in late June or mid July of that year.<\/p>\n A fast this extreme carries real risk, and modern doctors stress it should never be attempted without close medical supervision, the kind that let Barbieri’s team watch his blood chemistry and intervene if anything turned dangerous. Other extreme physiological endurance cases have been tracked just as closely, including a sealed heat chamber<\/a> trial that pushed volunteers toward the limits of the body’s cooling system under constant monitoring.<\/p>\n Gallstones are a known hazard of rapid fat loss, and federal health researchers warn that losing weight very quickly raises the chance of forming them. What happened afterward mattered just as much here. The 1973 report found that Barbieri maintained a healthy weight of 196 pounds<\/strong> and concluded that prolonged fasting in this patient had no ill effects, about 16 pounds above his finishing weight five years on.<\/p>\n That follow up is the part most retellings skip. Other long monitored medical cases, like the 264 hour<\/a> sleep record, show how researchers have followed subjects for years to separate what a study actually measured from what later got added to the story.<\/p>\n None of this makes prolonged fasting a method anyone should try alone. Barbieri’s case stands because of how tightly it was monitored, not because his body proved fasting safe for the average person, and clinicians treat it as a historical outlier<\/strong> rather than a blueprint. His enormous fat reserves<\/strong> and the constant supervision are the two conditions that made the outcome possible.<\/p>\n Still, the record endures as a strange window into human metabolic flexibility<\/strong>. Six decades later, his hospital chart is still cited in discussions of starvation and survival<\/strong>, a reminder of how much reserve a body can carry without anyone realizing it is there.<\/p>\n","protected":false},"excerpt":{"rendered":" A man checks into a hospital in Dundee, Scotland, carrying far more weight than his doctors have ever tried to help someone lose. He asks for something unusual. Not a diet. Not a plan with cheat days. He wants to stop eating solid food completely, under supervision, for as long as it takes. Nobody expects … Read more<\/a><\/p>\n","protected":false},"author":28,"featured_media":45550,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"dundee stopped eating","rank_math_title":"A man in Dundee stopped eating solid food for 382 days, and he kept off most of the 276 pounds he lost for years afterward","rank_math_description":"A Dundee man fasted on liquids alone for 382 days under medical watch, losing 276 pounds and keeping most of it off for years.","footnotes":""},"categories":[25],"tags":[],"class_list":["post-45549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-human-science"],"_links":{"self":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/45549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/comments?post=45549"}],"version-history":[{"count":1,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/45549\/revisions"}],"predecessor-version":[{"id":45551,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/45549\/revisions\/45551"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media\/45550"}],"wp:attachment":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media?parent=45549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/categories?post=45549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/tags?post=45549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}A fast measured in months, not days<\/h2>\n
Two hundred seventy six pounds measured on a ward scale<\/h2>\n
The recovery held up for years afterward<\/h2>\n
A case still cited, never meant to be repeated<\/h2>\n