Abstract: Background: Overweight (BMI 25-29) and obesity (BMI ≥30) is currently a global epidemic. Increase in non- communicable diseases is a major cause of death globally that is linked to nutritional imbalances like overweight and obesity. This study was to determine the prevalence of overweight and obesity among women traders aged 20-50 years at Eldoret municipal markets, Kenya and identify the levels of physical activity amongst these women.