Experience in human research and data collection is required; Background & interest in the fields of physical activity/exercise, human physiology, cognitive and brain health, aging, Alzheimer's disease, or related research; Experience using physiological assessment techniques and equipment (e.g., cardiorespiratory fitness assessments with indirect calorimetry); Strong quantitative and analytic skills with proficiency in R/Rstudio, STATA, SAS, or other statistical software; Exposure to pre and postprocessing of magnetic resonance imaging and/or magnetic resonance spectroscopy data or willingness to learn neuroimaging techniques; Ability to publish in peer-reviewed journals, with at least one first-author publication per year. The Postdoctoral Associate will work with Dr. Ryan Dougherty in the Rutgers Exercise, Aging, and Brain Health Laboratory on an NIH-funded project investigating relationships between physical fitness-related measures, Alzheimer's disease biomarkers, and cognitive function in cognitively normal older adults.