Dr. Fielding is currently a Professor at the Friedman School of Nutrition Science and Policy at Tufts University. He is also the Director of Human Studies at the Jean Mayer USDA Human Nutrition Research Center on Aging, a Lecturer on Physical Medicine and Rehabilitation at Harvard Medical School’s Department of Physical Medicine and Rehabilitation, and a Professor of Medicine at Tufts University School of Medicine. Dr. Fielding’s primary research focus is on the impact of exercise and physical activity on successful human aging, skeletal muscle alterations, and age-related alterations in the control of skeletal muscle protein turnover.