Avocados
In season: August to OctoberThe benefits: Avocados are high in carotenoid antioxidants such as beta-carotene, lutein, and neochrome, all of which help to prevent osteoarthritis and rheumatoid arthritis, as well as improve cardiovascular health, help regulate blood sugar levels, and prevent cancers of the mouth, skin, and prostate gland.Try this recipe: Chilled Cucumber Avocado Soup