Photo of Varady, Krista

Krista Varady, PhD

Professor

Kinesiology and Nutrition

Contact

Building & Room:
532 AHSB
Address:
1919 W. Taylor St.
Office Phone:
312.996.7897

Related Sites:

About

Krista Varady, PhD, is a Professor of Nutrition at the University of Illinois Chicago and an internationally recognized expert in intermittent fasting. For more than 20 years, she has led clinical research examining how intermittent fasting can support weight loss and improve metabolic health. Her research is funded by the National Institutes of Health, the American Heart Association, and the University of Illinois. Dr. Varady has published more than 150 scientific papers and is the author of The Every Other Day Diet and The Fastest Diet. She is dedicated to translating rigorous nutrition research into practical, evidence-based guidance for the public.

Selected Grants

National Institutes of Health, NIDDK, R01DK119783, Alternate day fasting combined with exercise for the treatment of NAFLD, PI

National Institutes of Health, NIDDK, R01DK128180, Time restricted feeding versus daily calorie restriction: Effect on body weight, metabolic risk, and the gut microbiome, PI

National Institutes of Health, NCI, R01CA257807, Effects of Time-restricted Eating versus Daily Continuous Calorie Restriction on Body Weight and Colorectal Cancer Risk Markers among Adults with Obesity, MPI

National Institutes of Health, NIDDK, R01DK136085, A pilot study of time-restricted eating among pregnant females with severe obesity, MPI

National Institutes of Health, NHLBI, R01HL106228, Alternate day fasting for weight loss, weight maintenance, and cardio-protection, PI

Selected Publications

Publication Aggregators

Notable Honors

2026, Blackburn Award for Excellence in Obesity Medicine, The Obesity Society

2025, Innovator Award, Association for Women in Science

2024, E.V. McCollum Leader in Clinical Nutrition Award, American Society for Nutrition

2023, Researcher of the Year, Distinguished Scientist, Clinical Sciences, University of Illinois Chicago

2019, Researcher of the Year, Applied Health Sciences, University of Illinois Chicago

2017, Mead Johnson Young Investigator Award, American Society for Nutrition

Education

Postdoctoral Fellowship, University of California, Berkeley
PhD, Human Nutrition, McGill University, Montreal, Canada
BS, Human Nutrition, University of Guelph, Guelph, Canada