When choosing healthy foods, the following elements should be considered: antioxidant, plant fiber, vitamins, low-fat and low-calorie. Healthy food should contain abundant fiber, vitamins, minerals and other nutrients.
Phytonutrient level should be high. Antioxidant compounds, such as vitamins A and E, or beta carotene, should also be rich. The calorie density should be low, this will help to reduce the overall calorie amount.
You should also focus on low-fat and low-calorie, because low-fat and low-calorie can help to maintain a healthier body weight, reduce heart disease risk, and improve overall health conditions.