15 Immune-Boosting Fall Foods [Healthy Nutrition]

Written
Daniel Fisher
Medically reviewed
Zing Coach
6

 min

Published on 

September 16, 2024

Fall brings the cold and flu season, and getting sick can affect your fitness routine. Incorporating these 15 nutrient-rich foods into your diet can strengthen your immune system and help you stay healthy so you can keep training all through autumn and achieve your fitness goals.

15 Immune-Boosting Fall Foods [Healthy Nutrition]
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Key takeaways

  • Incorporate a variety of nutrient-rich foods to boost your immune system comprehensively.
  • Prioritize antioxidants and anti-inflammatory ingredients to reduce oxidative stress and inflammation.
  • Support gut health with probiotic-rich fermented foods for enhanced immune function.
  • Include healthy fats and proteins to sustain energy and aid muscle repair.
  • Maintain a balanced diet to prevent nutrient deficiencies and ensure consistent fitness progress.
Fact checked

Zing Coach is committed to providing the most accurate health information by collaborating with experts and referencing only verified and credible sources in our content.

Incorporating seasonal fruits, vegetables, and other nutrient-packed foods into your diet isn’t just a tasty way to enjoy the season's flavors – it’s also a smart strategy to keep your body strong and healthy. Studies have shown that eating a variety of fruits and vegetables can reduce inflammation and enhance immune function. So, let’s dive into 15 autumn foods to help you stay vibrant and well during the colder months ahead.

1. Apples

Apples are rich in fiber and vitamin C, which support immune function and digestive health. They’re also packed with antioxidants like flavonoids and polyphenols that protect your cells from oxidative stress, potentially reducing the risk of chronic diseases like heart disease and cancer.

How to Enjoy Them

  • Slice them into your oatmeal for a fiber-rich breakfast.
  • Pair with almond butter for a pre-workout snack.
  • Add to salads for a sweet crunch.

Recipe: Apple Cinnamon Overnight Oats

Ingredients

  • 1 apple, diced
  • 1/2 cup rolled oats
  • 1/2 cup almond milk
  • 1/4 cup Greek yogurt
  • 1 tablespoon chia seeds
  • 1 teaspoon cinnamon
  • 1 tablespoon honey or maple syrup
  • Handful of walnuts (optional)

Instructions

  1. Combine rolled oats, almond milk, Greek yogurt, and chia seeds in a mason jar or bowl.
  2. Stir in the diced apple, cinnamon, and honey or maple syrup.
  3. Mix well, cover, and refrigerate overnight.
  4. In the morning, top with walnuts and enjoy a ready-to-eat, nutritious breakfast.

2. Pumpkins

Pumpkins are loaded with beta-carotene, which your body converts into vitamin A. This nutrient is essential for cellular immune function, regulating humoral immune processes, and maintaining healthy skin and mucous membranes.

How to Enjoy Them

  • Blend pumpkin puree into smoothies for added nutrients.
  • Make a hearty pumpkin soup to warm up after a workout.
  • Bake pumpkin muffins for a healthy treat.

Recipe: Creamy Pumpkin Soup

Ingredients

  • 2 cups pumpkin puree
  • 1 onion, chopped
  • 2 cloves garlic, minced
  • 4 cups vegetable broth
  • 1 cup coconut milk
  • 1 teaspoon ground ginger
  • 1 teaspoon ground cinnamon
  • Salt and pepper to taste
  • Olive oil

Instructions

  • In a large pot, heat olive oil over medium heat. Sauté onion and garlic until translucent.
  • Add ground ginger and cinnamon, stirring for another minute until fragrant.
  • Pour in pumpkin puree and vegetable broth, stirring to combine.
  • Bring to a boil, then reduce heat and simmer for 20 minutes.
  • Stir in coconut milk and season with salt and pepper.
  • Use an immersion blender to puree the soup until smooth. Serve warm.

3. Sweet Potatoes

Sweet potatoes are rich in vitamins A and C, both crucial for a strong immune system. Vitamin C supports various cellular functions of the immune system, like the production and function of white blood cells. It also aids in tissue repair, strengthening your body’s defenses, and is essential for recovery after intense workouts.

How to Enjoy Them

  • Roast sweet potato wedges as a side dish.
  • Include them in a post-workout meal with lean protein.
  • Mash them with a sprinkle of cinnamon for a comforting dish.

Recipe: Roasted Sweet Potato Wedges

Ingredients

  • 4 sweet potatoes, cut into wedges
  • 2 tablespoons olive oil
  • 1 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • Salt and pepper to taste
  • Fresh parsley, chopped (optional)

Instructions

  1. Preheat your oven to 425°F (220°C).
  2. In a large bowl, toss sweet potato wedges with olive oil, paprika, garlic powder, salt, and pepper until evenly coated.
  3. Spread the wedges in a single layer on a baking sheet lined with parchment paper.
  4. Roast for 25-30 minutes, turning halfway through, until tender and crispy.
  5. Garnish with fresh parsley if desired, and serve warm.

4. Kale

Kale is a leafy green powerhouse full of vitamins A, C, and K and antioxidants that help reduce inflammation. A high intake of carotenoid-rich vegetables like kale reduces plasma C-reactive protein levels, a marker of inflammation. Keeping inflammation at bay is vital to quick recovery and top fitness.

How to Enjoy It

  • Toss kale into your protein shake.
  • Make a kale salad with nuts and seeds for added protein.
  • Bake kale chips for a crunchy snack.

Recipe: Kale and Quinoa Salad

Ingredients

  • 2 cups kale, stems removed and chopped
  • 1 cup cooked quinoa
  • 1/2 cup dried cranberries
  • 1/4 cup toasted walnuts
  • 1/4 cup feta cheese, crumbled
  • 2 tablespoons olive oil
  • 1 tablespoon lemon juice
  • 1 teaspoon Dijon mustard
  • Salt and pepper to taste

Instructions

  1. Massage the chopped kale with a pinch of salt in a large bowl for 2-3 minutes until it becomes tender.
  2. Add the cooked quinoa, dried cranberries, toasted walnuts, and feta cheese to the kale.
  3. To create the dressing, whisk together olive oil, lemon juice, Dijon mustard, salt, and pepper in a small bowl.
  4. Pour the dressing over the salad and toss to combine.
  5. Serve immediately or refrigerate for later.

5. Cranberries

Cranberries are rich in antioxidants and have one of the highest total phenolic contents among common fruits. They offer strong anti-inflammatory and immune-boosting properties.

How to Enjoy Them

  • Add dried cranberries to your trail mix.
  • Blend fresh cranberries into smoothies.
  • Include them in your oatmeal or yogurt.

Recipe: Cranberry Almond Energy Bites

Ingredients

  • 1 cup rolled oats
  • 1/2 cup almond butter
  • 1/2 cup dried cranberries
  • 1/4 cup honey or maple syrup
  • 1/4 cup flaxseeds
  • 1 teaspoon vanilla extract
  • Pinch of salt

Instructions

  1. In a large mixing bowl, combine rolled oats, almond butter, dried cranberries, honey or maple syrup, flaxseeds, vanilla extract, and a pinch of salt.
  2. Mix until all ingredients are well incorporated.
  3. Roll the mixture into small bite-sized balls.
  4. Place the energy bites on a baking sheet lined with parchment paper and refrigerate for at least 30 minutes to set.
  5. Store in an airtight container in the refrigerator for up to two weeks.

6. Mushrooms

Certain mushrooms like shiitake and maitake contain beta-glucans that enhance immune function. They’re also a natural source of vitamin D, which is vital during months with less sunlight. Vitamin D modulates both innate and adaptive immune responses, reducing inflammation.

How to Enjoy Them

  • Add to omelets for a protein-packed breakfast.
  • Include in pasta dishes for added flavor and nutrients.
  • Stir into soups to help you warm up after outdoor activities.

Recipe: Creamy Shiitake Mushroom Pasta

Ingredients

  • 8 oz whole-grain pasta
  • 2 cups shiitake mushrooms, sliced
  • 1 onion, chopped
  • 3 cloves garlic, minced
  • 1 cup vegetable broth
  • 1/2 cup coconut milk
  • 2 tablespoons olive oil
  • 1 teaspoon thyme
  • Salt and pepper to taste
  • Fresh parsley, chopped (optional)

Instructions

  1. Cook the pasta according to package instructions. Drain and set aside.
  2. In a large skillet, heat olive oil over medium heat. Sauté onion and garlic until translucent.
  3. Add sliced shiitake mushrooms and thyme, cooking until mushrooms are tender.
  4. Pour in vegetable broth and coconut milk, stirring to combine. Let it simmer for 5 minutes.
  5. Season with salt and pepper to taste.
  6. Add the cooked pasta to the skillet and toss to coat in the creamy mushroom sauce.
  7. Garnish with fresh parsley if desired and serve warm.

7. Garlic

Garlic is known for its immune-boosting properties, thanks to compounds like allicin. It stimulates the immune system and has antibacterial and antiviral properties that help fight infections, keeping you healthy and active.

How to Enjoy It

  • Use in marinades for lean meats.
  • Sauté vegetables with garlic for extra flavor.
  • Incorporate into homemade salad dressings.

Recipe: Garlic-Infused Hummus

Ingredients

  • 2 cups cooked chickpeas (or 1 can, drained and rinsed)
  • 4 cloves garlic, minced
  • 1/4 cup tahini
  • 1/4 cup lemon juice
  • 2 tablespoons olive oil
  • 1 teaspoon ground cumin
  • Salt to taste
  • 2-3 tablespoons water (optional, for desired consistency)
  • Paprika and fresh parsley for garnish

Instructions

  1. In a food processor, combine chickpeas, minced garlic, tahini, lemon juice, olive oil, ground cumin, and salt.
  2. Blend until smooth, adding water one tablespoon at a time if needed to reach your desired consistency.
  3. Taste and adjust seasoning as necessary.
  4. Transfer to a serving bowl, drizzle with a little olive oil, and sprinkle with paprika and fresh parsley.
  5. Serve with fresh vegetables, pita bread, or as a spread on sandwiches.

8. Ginger

Ginger has powerful anti-inflammatory and antioxidant effects. It can help reduce muscle soreness and inflammatory biomarkers, enhance immune responses, and aid in recovery after tough workouts.

How to Enjoy It

  • Brew ginger tea to soothe your throat and warm up.
  • Add fresh ginger to smoothies for a spicy kick.
  • Use in stir-fries and sauces.

Recipe: Ginger Turmeric Smoothie

Ingredients

  • 1 banana, frozen
  • 1 apple, chopped
  • 1 teaspoon fresh ginger, grated
  • 1/2 teaspoon turmeric powder
  • 1 tablespoon almond butter
  • 1 carrot
  • 1 cup almond milk
  • 1 tablespoon honey or maple syrup (optional)
  • a squeeze of lemon
  • Ice cubes

Instructions

  1. Combine all ingredients in a blender.
  2. Blend until smooth and creamy.
  3. Taste and add honey or maple syrup if additional sweetness is desired.
  4. Pour into a glass and enjoy immediately as a pre- or post-workout smoothie.

9. Nuts and Seeds

Almonds, walnuts, and pumpkin seeds are packed with healthy fats, protein, and essential nutrients like vitamin E and zinc, which support immune function and muscle repair by boosting T-cell activity.

How to Enjoy Them

  • Snack on a handful post-workout for muscle recovery.
  • Sprinkle over yogurt or oatmeal.
  • Blend into nut butters for spreads.

Recipe: Almond Walnut Energy Bars

Ingredients

  • 1 cup almonds, chopped
  • 1 cup walnuts, chopped
  • 1/2 cup pumpkin seeds
  • 1/2 cup dried cranberries
  • 1/2 cup honey or maple syrup
  • 1/4 cup almond butter
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon cinnamon
  • Pinch of salt

Instructions

  1. Line an 8x8-inch baking dish with parchment paper.
  2. In a large mixing bowl, combine chopped almonds, walnuts, pumpkin seeds, and dried cranberries.
  3. In a small saucepan, heat honey or maple syrup and almond butter over low heat until melted and smooth. Remove from heat and stir in vanilla extract, cinnamon, and a pinch of salt.
  4. Pour the liquid mixture over the nut and seed mixture, stirring until everything is well coated.
  5. Transfer the mixture to the prepared baking dish and press firmly to create an even layer.
  6. Refrigerate for at least 2 hours to set.
  7. Once set, lift the parchment paper and cut into bars. Store in an airtight container in the refrigerator for up to two weeks.

10. Citrus Fruits

Citrus fruits are high in vitamin C, which can help reduce the duration of colds and is essential for collagen production, benefiting your joints and skin. Vitamin C supports both innate and adaptive immune systems and helps prevent and treat respiratory infections.

How to Enjoy Them

  • Start your day with a glass of fresh orange juice.
  • Add grapefruit segments to your salads.
  • Squeeze lemon into your water bottle for hydration.

Recipe: Fresh Citrus Salad

Ingredients

  • 2 oranges, peeled and segmented
  • 1 grapefruit, peeled and segmented
  • 1 lime, juiced
  • 1 tablespoon honey or agave syrup
  • 1/4 cup fresh mint leaves, chopped
  • 2 tablespoons sliced almonds, toasted
  • Optional: 1 avocado, sliced

Instructions

  1. In a large bowl, combine the orange and grapefruit segments.
  2. In a small bowl, whisk together lime juice and honey or agave syrup.
  3. Pour the dressing over the citrus segments and toss gently to combine.
  4. Sprinkle with chopped mint leaves and toasted almonds.
  5. Add avocado slices if desired for extra creaminess.
  6. Serve chilled as a refreshing side dish or snack.

11. Oily Fish

Fish like salmon and mackerel are rich in omega-3 fatty acids – which reduce inflammation and may enhance immune cell function – and vitamin D, which reduces inflammation and supports muscle function – key for those keeping up with a fitness regimen.

How to Enjoy Them

  • Grill salmon for a protein-rich dinner.
  • Include sardines in your salads or on whole-grain toast.
  • Make a tuna sandwich with whole-grain bread.

Recipe: Lemon Herb Grilled Salmon

Ingredients

  • 4 salmon fillets
  • 2 tablespoons olive oil
  • 2 tablespoons fresh lemon juice
  • 3 cloves garlic, minced
  • 1 tablespoon fresh dill, chopped
  • 1 tablespoon fresh parsley, chopped
  • Salt and pepper to taste
  • Lemon slices for garnish

Instructions

  1. In a small bowl, whisk together olive oil, lemon juice, minced garlic, dill, parsley, salt, and pepper.
  2. Place the salmon fillets in a shallow dish and pour the marinade over them. Let marinate for at least 30 minutes in the refrigerator.
  3. Preheat the grill to medium-high heat.
  4. Oil the grill grates to prevent sticking.
  5. Grill the salmon fillets for 6-8 minutes per side, or until the fish flakes easily with a fork.
  6. Garnish with lemon slices and serve with your favorite side dishes.

12. Fermented Foods

Yogurt, kefir, and sauerkraut contain probiotics that support gut health. Probiotics in fermented foods enhance gut microbiota, which is closely linked to immune system health. A healthy gut means better nutrient absorption, fueling your workouts more effectively.

How to Enjoy Them

  • Have Greek yogurt with berries for a protein-packed snack.
  • Add kefir to smoothies.
  • Use sauerkraut as a tangy side to your meals.

Recipe: Probiotic-Rich Greek Yogurt Parfait

Ingredients

  • 2 cups Greek yogurt
  • 1 cup mixed berries (blueberries, strawberries, raspberries)
  • 1/2 cup granola
  • 1/4 cup honey or maple syrup
  • 2 tablespoons chia seeds
  • Fresh mint leaves for garnish

Instructions

  1. In serving glasses or bowls, layer Greek yogurt, mixed berries, and granola.
  2. Drizzle honey or maple syrup between layers for added sweetness.
  3. Sprinkle chia seeds on top for extra fiber and omega-3s.
  4. Garnish with fresh mint leaves.
  5. Serve immediately or refrigerate for later consumption.

13. Whole Grains

Whole grains like oats and quinoa provide sustained energy, helping you power through your workouts. They’re also rich in dietary fiber that supports a healthy gut microbiome, enhancing immune responses.

How to Enjoy Them

  • Prepare overnight oats for a quick breakfast.
  • Use quinoa as a base for grain bowls.
  • Make whole-grain pasta for carb-loading before endurance activities.

Recipe: Quinoa and Black Bean Grain Bowl

Ingredients

  • 1 cup quinoa, rinsed
  • 2 cups water or vegetable broth
  • 1 can black beans, drained and rinsed
  • 1 cup cherry tomatoes, halved
  • 1 avocado, diced
  • 1/4 cup red onion, finely chopped
  • 1/4 cup fresh cilantro, chopped
  • Juice of 2 limes
  • 2 tablespoons olive oil
  • 1 teaspoon cumin
  • 1 teaspoon paprika
  • Salt and pepper to taste
  • Optional: Salsa or Greek yogurt for topping

Instructions

  1. In a medium saucepan, bring quinoa and water or vegetable broth to a boil. Reduce heat, cover, and simmer for 15 minutes or until quinoa is cooked and water is absorbed. Let it sit covered for 5 minutes, then fluff with a fork.
  2. In a large bowl, combine cooked quinoa, black beans, cherry tomatoes, avocado, red onion, and cilantro.
  3. In a small bowl, whisk together lime juice, olive oil, cumin, paprika, salt, and pepper to make the dressing.
  4. Pour the dressing over the quinoa mixture and toss gently to combine.
  5. Serve in bowls topped with salsa or a dollop of Greek yogurt if desired.

14. Legumes

Beans and lentils are excellent plant-based protein sources, essential for muscle repair and growth. They’re also rich in iron and zinc, supporting immune health. Due to their nutrient density, higher legume intake is associated with improved immune function.

How to Enjoy Them

  • Cook a lentil soup for recovery after workouts.
  • Add black beans to your burritos or salads.
  • Make a chickpea curry for a hearty meal.

Recipe: Hearty Lentil and Vegetable Stew

Ingredients

  • 1 cup lentils, rinsed
  • 2 carrots, chopped
  • 2 celery stalks, chopped
  • 1 sweet potato, cubed
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 4 cups vegetable broth
  • 1 teaspoon turmeric
  • 1 teaspoon cumin
  • 1 teaspoon paprika
  • Salt and pepper to taste
  • 2 tablespoons olive oil
  • Fresh parsley for garnish

Instructions

  1. In a large pot, heat olive oil over medium heat. Sauté onion and garlic until fragrant and translucent.
  2. Add chopped carrots, celery, and sweet potato to the pot. Cook for about 5 minutes, stirring occasionally.
  3. Stir in turmeric, cumin, and paprika, and cook for another minute.
  4. Add lentils and vegetable broth to the pot. Bring to a boil, then reduce heat and simmer for 25-30 minutes, or until lentils and vegetables are tender.
  5. Season with salt and pepper to taste.
  6. Garnish with fresh parsley before serving.

15. Turmeric

Turmeric contains curcumin, known for its strong anti-inflammatory properties. Curcumin modulates immune responses and reduces inflammation, which reduces joint pain and muscle soreness, keeping you active and supporting overall health.

How to Enjoy It

  • Stir into smoothies or juices.
  • Add to scrambled eggs for color and nutrients.
  • Use in curries and soups.

Recipe: Golden Milk Turmeric Latte

Ingredients

  • 2 cups almond milk (or any milk of choice)
  • 1 teaspoon turmeric powder
  • 1/2 teaspoon cinnamon
  • 1/4 teaspoon ginger powder or fresh grated ginger
  • 1 tablespoon honey or maple syrup
  • 1/4 teaspoon black pepper (enhances curcumin absorption)
  • Optional: a pinch of nutmeg or vanilla extract for extra flavor

Instructions

  1. In a small saucepan, combine almond milk, turmeric, cinnamon, and ginger.
  2. Heat the mixture over medium heat until warm, but not boiling.
  3. Remove from heat and whisk in honey or maple syrup, black pepper, and any optional spices.
  4. Pour into mugs and enjoy warm. Perfect as a soothing bedtime drink or a midday energy booster.

Maximizing Your Fitness with a Balanced Diet

While these foods are fantastic for boosting your immunity, it’s crucial to remember that balance is key. A varied diet ensures you get all the nutrients needed to keep your immune system robust and your body ready for exercise. Here are a few scientific insights to help you plan your diet during autumn:

  1. Consuming a wide range of fruits and vegetables positively affects immune function by reducing inflammation and enhancing immune cell profiles and nutrient absorption and effectiveness.
  2. Adequate intake of vitamins above recommended levels can optimize immune functions and improve defense against infections.
  3. Eating balanced meals provides the energy you need for workouts and recovery.
  4. A varied diet helps prevent nutrient gaps that could weaken your immune system.

Stay Healthy, Stay Active

By fueling your body with these immune-boosting foods, you’re giving yourself the best chance to stay healthy and keep up with your training. Remember, consistency is key in fitness, and a strong immune system is your foundation.

Sources

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