There are many organizations with helpful information online. Please review the following for what best fits your needs.
2010 Dietary Guidelines for Americans - Lisa Gatan, Health and Wellness Coordinator, interviews Kristen Crosby, Wellness Coach, and Jennie McCary, Senior Clinic Project Coordinator, about dietary guidelines
2014 GOV TV Changing Health Behaviors - Lisa Gatan interviews Psychologist Dr. Diane Dekker about how to change health behaviors. They discuss a proven process to increase physical activity, eat nutritious food, lose weight, and quit smoking (29 minute program).
2014 GOV TV Fruit and Vegetable Intake - Lisa Gatan interviews Dietitian Jennie McCary and Wellness Intern Kelsey Bullard from The Solutions Group, a division of Presbyterian Healthcare Services, about the importance of consuming ample vegetables and fruit each day (28 minute program).