Although body requirements ask for food proteins and fats, yet studies have proved that pure vegetarian diets can help in providing a healthier status. Whether its red meat, white meat or animal fats, such diets have their own disadvantages, especially concerning heart and vascular problems. They tend to aggravate the deteriorating conditions for people suffering from the mentioned ailments. On the other hand, vegetables and fruits make some of the best diets to remain healthy and fit.