5 foods to eat (almost) every day

Eating these selections often will pack more nutrients into your diet for better overall health.

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You don't need a whole-life overhaul to improve your health. Sometimes it's small changes that make the biggest difference. This is definitely the case when it comes to your diet. Eating better shouldn't require you to purge your refrigerator and subsist on kale shakes. Simply adding a few nutrient-rich foods to your regular rotation can give your body a boost without making you miserable in the process.

We asked Teresa Fung, adjunct professor in the Department of Nutrition at the Harvard T.H. Chan School of Public Health, what foods you should try to squeeze in every day — or at least every week — for better health.