Order of nutrition quality: Unprocessed plant food > Processed plant food = Unprocessed animal food > Ultra-processed plant food = Processed animal food. Moderate alcohol consumption is good for the heart but increases cancer risk, the overall effect is life-prolonging only for those who are not taking good care of their health. For men who exercise strenuously, their blood killed 2000% of cancer cells and the blood of those who both exercise and eat a plant-based diet killed 4000% of cancer cells.