Eating fruit can boost your health and help prevent disease. Here are the 20 healthiest fruits on earth, backed by science. These nutritious fruits are essential staples for any healthy diet. As one of the world's oldest and most abundant fruit crops, grapes have been proven to ward. Experts estimate that you should be eating five to nine portions of fruit or vegetables a day, and most of them should be Superfruits. Protective Fruit. Strawberries have the highest total antioxidant power among major fruits & protect the body from cancer-causing, blood. Fruit can sometimes get a bad rap for being high in sugar. But these 7 healthiest fruits to add to your diet Fruit is everyone's favorite healthy sweet. Meet the dedicated schoolteachers whose CPR lessons saved a life. Eating fruit can boost your health and help prevent disease. Here are the 20 healthiest fruits on earth, backed by science.