9. Not Understanding 'Healthy Fats'
Fat gets a bad rap, and is very misunderstood. We're told to avoid fat, but not all fat is bad! 

Avocado, for example, is rich in monounsaturated fat and can decrease bad cholesterol while increasing good cholesterol. In addition to avocados, other healthy fats include: nuts, seeds, olive oil, coconut oil, and omega-3s. 

Image via Raw Food for Life