Whether you have a personal interest in nutrition or envision yourself working in the industry one day, the lessons from Nutrition Cube can serve as a handy tool to learn more about all things nutrition from the comfort of your own home. The 12-section course delves deep into the fundamentals of human nutrition, offering insight into such topics as carbohydrates, adaptation and exercise, and how the digestive system works. On average, the course takes about 25 hours to complete, and students can progress through each lesson at their own pace. Upon successfully finishing the course, students will receive a certificate of completion, which they can use in their job searches or simply staple to a tempting box of Ding Dongs.