This module covers functional foods and their role in cardiovascular health, including soluble fiber, plant sterols, omega-3 fatty acids, antioxidants, probiotics, and nitrate-rich vegetables. It explores nutritional strategies for managing obesity in individuals with cardiovascular disease, with emphasis on sustainable weight loss, whole-food nutrition, mindful eating, sleep, and stress management. The module also discusses bariatric surgery and post-surgical nutritional considerations. Additionally, it highlights important food–drug interactions involving commonly used cardiovascular medications and the role of nutrition professionals in safe dietary planning.