A nutrition specialist develops nutritious food programs for clients. These trained food science experts help others understand how foods provide fuel and nutrients for better overall health. As a nutrition specialist, your job duties include meeting with clients to assess their current health and nutrition intake, creating individualized meal plans, monitoring the progress of your clients, and suggesting changes to achieve overall health goals. You must also stay up-to-date with the latest information on diet and nutrition, disease prevention, and healthy living in order to offer the most effective guidance for your clients.