What are unhealthy diets and what factors contribute to them? An unhealthy diet is defined as the consumption of “high levels of high-energy foods, such as processed foods that are high in fats and sugars” and salt. (WHO, 2018). Unhealthy diets are positively associated with cardiovascular diseases, obesity, high blood pressure, stomach and colorectal cancer as informed by web research The WHO defined Obesity as medical condition in which the Body Mass Index (BMI) is greater than or equal to 30 and considers an adult overweight as the BMI greater than or equal to 25. Conversely, Malnutrition is defined (FAO on web search) as the deficiencies, excesses of imbalance in a person’s intake of energy and or nutrient. This WHO global fact about over weight and adult obesity is 13% whereas (11% of men and 15% of women) and 38.3 million children under 5 years is overwhelming in 2016. Obesity according the FAO is cause by the imbalance between calories intake and calories ex...