UW-Madison study shows fasting combined with calorie restriction lead to longer, healthier lives for mice
Researchers at the University of Wisconsin-Madison say fasting and calorie restriction resulted in mice living longer and healthier lives. The study authors say it sheds new light on how and when people eat can regulate metabolic health. Researchers studying the effects of calorie restricted diets in animals is nothing new. Dudley Lamming, an associate professor of medicine at UW-Madison, and graduate student Heidi Pak were in the midst of a calorie restriction study using mice when Pak noticed the mice ate the food they were given within two hours, going another 22 hours before eating again. "Heidi really picked up on this and wanted to see whether or not the effect of fasting for so long during the day was really contributing to the effects of calorie restriction," said Lamming. "And that's something that nobody else has ever really investigated." Lamming, Pak and 14 other researchers from UW-Madison and the University of Alabama, Birmingham devised a ser...