Daily Slimming Tips

Think fish. Consuming two 4- to 6-ounce servings of oily fish a week will sharpen your mind. Among the best: salmon, tuna, herring, mackerel, and trout.
They're high in docosahexaenoic acid (DHA), which may reduce your risk of Alzheimer's. Study participants who had high blood levels of DHA also performed better on noverbal reasoning tests and showed better mental flexibility, working memory, and vocabulary than those with lower levels.