Our Editors
Each column is written by a subject-matter expert with verified credentials.
Sarah Chen, RDN, MS
Nutrition Editor
Sarah Chen is a Registered Dietitian Nutritionist with a Master's in Nutritional Science from UC Davis. With 12 years of clinical experience, she specializes in metabolic health and evidence-based dietary interventions. Her work has been cited in the American Journal of Clinical Nutrition.
Marcus Rivera, CSCS, MS
Fitness Editor
Marcus Rivera holds a Master's in Exercise Science and is a Certified Strength and Conditioning Specialist (NSCA). He has spent 10 years working with athletes and general populations, focusing on evidence-based training methodologies and body composition optimization.
Dr. Emily Park, PhD, Clinical Psychology
Mental Health Columnist
Dr. Emily Park is a clinical psychologist specializing in sleep research and stress management. She earned her PhD from Stanford University and has published extensively on the intersection of sleep quality and mental health outcomes.
James Whitfield, MPH
Preventive Care Editor
James Whitfield holds a Master of Public Health from Johns Hopkins Bloomberg School. As a former epidemiological researcher, he brings a data-driven approach to preventive health, cardiovascular risk assessment, and population health strategies.
Dr. Anika Sharma, MD, OB-GYN
Women's Health Editor
Dr. Anika Sharma is a board-certified OB-GYN with 10 years of clinical experience. She is passionate about making women's health information accessible and evidence-based, with particular expertise in prenatal care and hormonal health.
Robert Tanaka, MS, Gerontology
Senior Health Columnist
Robert Tanaka specializes in gerontology and longevity research. With a Master's in Gerontology from USC, he has studied centenarian populations across Asia and the Blue Zones, bringing unique cross-cultural insights to healthy aging.