Research shows that such foods are For healthy people who exercise and do not need to lose weight, there is absolutely no proven reason to avoid tubers like potatoes and sweet potatoes, or healthier non-gluten grains like oats and rice. Sourced from: http://authoritynutrition.com/how-to-eat-healthy/
It is important to note that eating healthy does not only work with an individual who wants to lose weight; it can work with people who just want to live a healthy lifestyle.
Eating in front of the TV or computer often leads to mindless overeating. Sourced from: http://www.helpguide.org/articles/healthy-eating/healthy-eating.htm