High in fiber, berries are naturally sweet, and their rich colors mean they are high in antioxidants and disease-fighting nutrients.
Fish can be a good source of protein and omega-3 fatty acids, which help prevent heart disease.
Dark, leafy greens are a good source of vitamin A, vitamin C, and calcium, as well as several phytochemicals.
Hazelnuts, walnuts, almonds, pecans — nuts are a good source of plant protein. They also contain monounsaturated fats, which may be a factor in reducing the risk of heart disease.
Olive oil is a good source of vitamin E, polyphenols, and monounsaturated fatty acids, all which help reduce the risk of heart disease.
A good source of both soluble and insoluble fiber, whole grains also contain several B vitamins, minerals, and phytonutrients.
A good source of calcium and protein, yogurt also contains live cultures called probiotics. These "good bacteria" can protect the body from other, more harmful bacteria.
These include broccoli, Brussels sprouts, cabbage, cauliflower, collard greens, kale, kohlrabi, mustard greens, radishes, and turnips.
This broad category includes kidney, black, red, and garbanzo beans, as well as soybeans and peas.
These are high in vitamin C and lycopene, which has been shown to reduce the risk of prostate cancer.