There are now strong links between low intakes of particular nutrients and the risk of developing chronic disease including some cancers, heart disease, diabetes, osteoporosis and depression.
A serving means quantity of food for one person. It can be a rice,fruit,vegetables or a salad.A standard serving is 75 grams or 1/2 cup of green vegetables,1/2 cup of dry beans and 1 cup of green leafy vegetables. In the examples mentioned, a serving can be a cup of cooked rice, a medium potato or fruit, a cup of juice and a cup of cooked dry beans.
Physical activity can improve your health and reduce the risk of developing several diseases like diabetes or cancer.