Pictured Recipe: Raspberry-Peach-Mango Smoothie Bowl
Worked out at the gym? Check. Walked the dog? Check. Fed your microbiome today? Hmmm ...
You may not realize it, but growing research shows that keeping your gut bacteria—aka your microbiome—in balance plays a key role in your overall health. Recent studies suggest those trillions of tiny microorganisms living in your intestines may help keep off extra weight, boost immunity, protect your joints and even help prevent life-threatening conditions like heart disease and cancer.
So, how do you keep those little critters happy? A smart diet usually does the trick, no supplements required. Here's a crash course on the foods you need.
Pictured Recipe: Homemade Kimchi
Think of probiotics as the "good guys," beneficial microorganisms that help fight microscopic bugs (the "bad guys") that cause inflammation and other problems. You can find probiotics in fermented foods like sauerkraut, kimchi, miso, pickles and yogurt.
Don't Miss: 7 Must-Eat Fermented Foods for a Healthy Gut
Pictured Recipe: Artichokes with Lemon & Dill
Prebiotics help keep your gut healthy by feeding your good gut bacteria what they need to thrive. Gut bacteria love to feast on fiber, especially two kinds:
Sadly, most of us get only about half the total daily fiber we need, and even less of the super-beneficial fructans. But there's good news: upping your fiber intake can improve your gut bacteria fast—sometimes in as little as five days, according to a study in the journal Nature.
The 10 foods below—all good-to-excellent sources of fructan—can get you off to a great start. Just remember to take it slow. Adding more fiber gradually will help you avoid gas and bloating. Some people have fructan intolerance, so check with your doctor first if you have concerns.
Pictured Recipe: Jerusalem Artichoke-Potato Soup with Crispy Croutons
Amount of fructan: 47 grams in 1 cup, (regular artichokes clock in with 6 grams per 'choke).
Try this: Toss raw shaved Jerusalem artichokes into salads or slaws.
Related: Healthy Artichoke Recipes
Pictured Recipe: Oven-Braised Leeks
Amount of fructan: 10 grams in one leek
Try this: Rub whole leeks with oil and grill briefly; toss with your favorite vinaigrette.
Related: Healthy Leek Recipes
Pictured Recipe: Tomato & Onion Salad with Crispy Tofu
Amount of fructan: 9 grams per cup
Try this: Whip up a fresh fruit salsa with chopped onions, mango, lime juice and cilantro.
Related: Healthy Onion Recipes
Pictured Recipe: Raspberry-Pineapple Fish Tacos
Amount of fructan: 6 grams per cup
Try this: Top your morning cereal or yogurt with a handful of fresh raspberries or whir them into a smoothie.
Related: Healthy Raspberry Recipes
Pictured Recipe: Black Bean-Quinoa Buddha Bowl
Amount of fructan: 6 grams per cup of cooked beans
Try this: Load up a baked sweet potato with canned black beans, chopped avocado and melted cheese.
Related: Healthy Black Bean Recipes
Pictured Recipe: Salmon & Asparagus with Lemon-Garlic Butter Sauce
Amount of fructan: 5 grams per 5 spears
Try this: Use a vegetable peeler to shave raw asparagus spears over a green salad.
Related: Healthy Asparagus Recipes
Pictured Recipe: Garlic & Parmesan Roasted Carrots
Amount of fructan: 3 grams in 6 cloves
Try this: Quickly stir-fry celery with ginger, garlic, soy sauce and peanuts.
Related: Healthy Garlic Recipes
Pictured Recipe: Yogurt Banana Sundae
Amount of fructan: 1 gram per medium banana
Try this: Drizzle melted chocolate over banana slices and freeze. Or pair bananas with peanut butter for a classic snack.
Related: Healthy Banana Recipes
Pictured Recipe: Spinach, Asian Pear & Chicken Salad
Amount of fructan: 1 gram per pear
Try this: Add a dash of cinnamon to fresh pear slices for a tasty snack.
Related: Healthy Pear Recipes
Pictured Recipe: Watermelon Cucumber Basil Seltzer
Amount of fructan: 1 gram per cup
Try this: Sprinkle wedges of watermelon with lime zest and flaky salt.
Related: Healthy Watermelon Recipes
Original reporting by Gretel H. Schueller for EatingWell Magazine