Study Finds Calorie Restriction May Slow Aging Without Nutrient Loss
A recent study published in The American Journal of Clinical Nutrition has revealed that moderate calorie restriction can slow the aging process without compromising nutritional intake. The study, known as CALERIE 2, involved 218 healthy adults who were assigned to either a 25% calorie reduction or a normal diet over two years. Despite not reaching the full 25% reduction, participants averaged a 12% cut, which was sufficient to improve diet quality and reduce inflammation. The research, led by Susan B. Racette, PhD, from Arizona State University, showed that participants maintained nutrient levels through real food rather than supplements. The study also found that calorie restriction led to slower cellular aging, potentially due to reduced oxidative stress.