The Minnesota Starvation Experiment: Insights into the Psychological and Physiological Impact of Severe Calorie Restriction

The Minnesota Starvation Experiment, conducted between November 1944 and December 1945, is a cornerstone study in psychology and nutrition. Led by physiologist Ancel Keys and his colleagues at the University of Minnesota, the experiment aimed to understand better the physiological and psychological effects of severe dietary restriction—a reality faced by many across war-torn Europe during World War II.