Paleo Diet Essentials for Endurance Runners

Long-distance runners constantly seek ways to optimize their performance and recovery. The paleo diet, which emphasizes whole foods and eliminates grains, legumes, and processed items, has gained attention in the running community for its potential benefits.

The paleo diet can enhance energy levels, reduce inflammation, and improve recovery for long-distance runners. This nutritional approach focuses on consuming foods similar to those eaten by our ancestors, such as lean meats, fish, fruits, vegetables, nuts, and seeds. By understanding how to implement paleo principles effectively, runners may be able to boost their endurance and overall health.

1) Increase healthy fat intake

A spread of avocados, nuts, and olive oil on a table, surrounded by running shoes and a marathon map

Long-distance runners following a Paleo diet can benefit from increasing their intake of healthy fats. These fats provide a sustained energy source, crucial for endurance activities.

Avocados, nuts, and seeds are excellent choices for runners. They offer a mix of monounsaturated and polyunsaturated fats, which support heart health and reduce inflammation.

Coconut oil and olive oil are also valuable additions to a runner’s diet. These oils contain medium-chain triglycerides that can be quickly converted into energy during long runs.

Fatty fish like salmon and mackerel provide omega-3 fatty acids. These fats help reduce muscle soreness and improve recovery times after intense training sessions.

Grass-fed meats and eggs from pasture-raised chickens are rich in healthy fats. They also supply essential proteins for muscle repair and growth.

Incorporating these fat sources into pre-run meals can help maintain steady energy levels during long-distance runs. Post-run, they aid in recovery and replenish depleted energy stores.

2) Focus on grass-fed meats

Grass-fed meats offer superior nutritional benefits for long-distance runners following a paleo diet. These meats contain higher levels of omega-3 fatty acids and antioxidants compared to their grain-fed counterparts.

The increased omega-3 content can help reduce inflammation in runners’ bodies, potentially aiding recovery after intense training sessions. Antioxidants in grass-fed meats may also support the immune system and protect against oxidative stress caused by endurance exercise.

While grass-fed meats can be more expensive, runners can prioritize quality over quantity. Incorporating smaller portions of grass-fed beef, lamb, or bison into meals can provide valuable nutrients without breaking the budget.

For those unable to afford grass-fed meats regularly, focusing on lean cuts of conventional meat and supplementing with grass-fed butter can be a cost-effective alternative. Grass-fed butter offers similar nutritional benefits and can be used to add healthy fats to meals.

Runners may also consider exploring local farm shares or bulk purchasing options to access high-quality meats at more affordable prices. This approach can provide additional benefits like access to organ meats and bones for nutrient-dense broths.

3) Incorporate sweet potatoes as a carb source

Sweet potatoes are an excellent carbohydrate source for long-distance runners following a paleo diet. They provide sustained energy due to their complex carbohydrate content and low glycemic index.

Rich in vitamins and minerals, sweet potatoes offer essential nutrients like vitamin A, potassium, and manganese. These nutrients support muscle function and recovery, crucial for endurance athletes.

Runners can easily incorporate sweet potatoes into their meals. Baked or roasted sweet potatoes make a great pre-run snack or post-run recovery food. They can also be mashed or pureed as a side dish.

For variety, runners can try sweet potato fries or chips as a healthier alternative to conventional snacks. These options provide the necessary carbohydrates while adhering to paleo principles.

Sweet potatoes’ versatility allows for their inclusion in both savory and sweet dishes. They can be added to smoothies, used in baked goods, or even made into pancakes for a nutritious breakfast option.

By including sweet potatoes in their diet, paleo runners can maintain adequate carbohydrate intake to fuel their long-distance training and races effectively.

4) Use coconut oil for cooking

A sizzling skillet with vegetables and meat being cooked in coconut oil, surrounded by running shoes and a water bottle

Coconut oil is an excellent choice for paleo cooking, especially for long-distance runners. It contains medium-chain triglycerides (MCTs), which are easily digestible and provide quick energy.

This oil is stable at high temperatures, making it ideal for various cooking methods. Runners can use it for sautéing, baking, or even adding to smoothies for an energy boost.

Coconut oil is rich in lauric acid, which has anti-fungal properties. This can support immune function, an important factor for athletes during intense training periods.

The saturated fats in coconut oil can help maintain healthy hormone levels, crucial for endurance athletes. It may also aid in reducing inflammation, potentially improving recovery times after long runs.

When selecting coconut oil, opt for unrefined, virgin varieties to ensure maximum nutritional benefits. Incorporate it into pre-run meals or use it as a replacement for less healthy cooking oils in paleo-friendly recipes.

5) Add bone broth for recovery

Bone broth serves as an excellent recovery drink for long-distance runners following the Paleo diet. This nutrient-rich liquid contains essential amino acids and minerals that support joint health and muscle recovery.

Bone broth is particularly high in gelatin, which breaks down into collagen in the body. Collagen plays a crucial role in maintaining joint integrity, potentially reducing the wear and tear experienced by runners.

The amino acid content in bone broth can aid in muscle repair and growth. A typical 8-ounce serving contains about 1013 mg of glutamic acid, an important compound for tissue healing.

Runners can incorporate bone broth into their post-run routine by sipping it warm or using it as a base for Paleo-friendly soups. Homemade versions allow for control over ingredients and quality.

To prepare bone broth, simmer bones and joints in water with a splash of apple cider vinegar for 10-12 hours. This process extracts maximum nutrients from the bones, creating a flavorful and beneficial recovery drink.

6) Eat avocados for energy

A bowl of ripe avocados surrounded by nuts, seeds, and fruits, with a pair of running shoes nearby

Avocados are an excellent addition to a long-distance runner’s paleo diet. These nutrient-dense fruits provide a rich source of healthy fats, which can serve as a sustainable energy source during extended runs.

The monounsaturated fats in avocados are easily digestible and can help maintain steady blood sugar levels. This is crucial for runners who need consistent energy throughout their training sessions or races.

Avocados also contain essential vitamins and minerals, including potassium, which helps prevent muscle cramps and supports proper hydration. Their high fiber content aids in digestion and promotes a feeling of fullness.

Runners can incorporate avocados into their pre-run meals or snacks. Adding sliced avocado to a salad or spreading it on paleo-friendly crackers can provide a boost of energy before hitting the trail.

Post-run, avocados can assist in recovery by providing the body with necessary nutrients and helping to reduce inflammation. Their creamy texture makes them versatile for use in smoothies or as a topping for paleo-approved dishes.

7) Hydrate with electrolyte-rich drinks

A long distance runner drinks from a bottle of electrolyte-rich fluid surrounded by fresh fruits and vegetables

Long distance runners following a paleo diet need to pay special attention to hydration and electrolyte balance. Proper hydration is crucial for maintaining performance and preventing dehydration during extended runs.

Paleo-friendly electrolyte drinks can help replenish essential minerals lost through sweat. Natural options include coconut water, which is rich in potassium and magnesium. Bone broth is another excellent choice, providing sodium, potassium, and other minerals.

For those seeking ready-made options, look for electrolyte drinks with minimal additives and no artificial sweeteners. Some paleo-approved brands use natural ingredients and offer low-sugar or sugar-free formulations.

Homemade electrolyte drinks can be easily prepared using water, sea salt, and fresh lemon or lime juice. Adding a small amount of honey or natural fruit juice can provide a touch of sweetness and quick-absorbing carbohydrates.

Runners should aim to consume electrolyte-rich beverages before, during, and after long runs. This practice helps maintain fluid balance and supports optimal muscle function throughout training and races.

8) Snack on nuts and seeds

Nuts and seeds are excellent snack options for long-distance runners following a paleo diet. These nutrient-dense foods provide a convenient source of energy and essential nutrients to fuel endurance activities.

Almonds, walnuts, and pumpkin seeds offer healthy fats, protein, and fiber to keep runners satiated during long training sessions. Macadamia nuts and Brazil nuts are rich in beneficial minerals like magnesium and selenium, supporting muscle function and recovery.

For optimal digestibility, runners can opt for raw or dry-roasted varieties without added oils or salt. Soaking nuts and seeds overnight can also enhance nutrient absorption and ease digestion for sensitive stomachs.

Portion control is key when incorporating nuts and seeds into a runner’s diet. A small handful (about 1-2 ounces) makes for an ideal pre-run or mid-run snack, providing sustained energy without causing digestive discomfort.

Mixing different types of nuts and seeds creates a balanced nutritional profile. Runners can prepare trail mix combinations tailored to their taste preferences and nutritional needs, ensuring variety in their snacking routine.

9) Include leafy greens for vitamins

Leafy greens are an essential component of a paleo diet for long-distance runners. These nutrient-dense vegetables provide a wide array of vitamins crucial for athletic performance and recovery.

Spinach, kale, and collard greens are excellent sources of vitamins A, C, and K. These vitamins support immune function, bone health, and aid in the absorption of other nutrients.

Runners can benefit from the high folate content in leafy greens, which plays a role in red blood cell production and oxygen transport. This is particularly important for endurance athletes.

The recommended intake of leafy greens for most adults is 1-2 cups per day. Runners may need to increase this amount to meet their higher nutritional demands.

Incorporating leafy greens into meals is simple. Add them to smoothies, use them as a base for salads, or sauté them as a side dish. Rotating different types of greens ensures a variety of nutrients in the diet.

Leafy greens also provide important minerals like iron and magnesium, which support energy production and muscle function. These nutrients are vital for long-distance runners following a paleo diet.

10) Consume berries for antioxidants

A runner's hand picking fresh berries from a bush in a lush, green forest clearing

Berries are a valuable addition to a long-distance runner’s Paleo diet. These nutrient-dense fruits provide essential vitamins, minerals, and antioxidants that support overall health and athletic performance.

Antioxidants in berries help combat oxidative stress and inflammation caused by intense physical activity. This can aid in recovery and reduce muscle soreness after long runs.

Popular berry choices include blueberries, strawberries, raspberries, and blackberries. These fruits are relatively low in carbohydrates, making them suitable for runners following a Paleo diet.

Runners can incorporate berries into their meals or snacks throughout the day. Adding them to a pre-run smoothie or post-run recovery meal can be particularly beneficial.

Berries also contain fiber, which supports digestive health and helps maintain stable energy levels during endurance activities. Their natural sweetness can satisfy cravings for sugary foods while keeping runners on track with their Paleo eating plan.

Understanding the Paleo Diet

The Paleo diet mimics the eating habits of our hunter-gatherer ancestors, focusing on whole foods and eliminating processed items. This approach offers potential benefits for long-distance runners, including improved energy levels and recovery.

Overview of Paleo Principles

The Paleo diet emphasizes consuming whole, unprocessed foods that were available to our prehistoric ancestors. Key components include:

• Lean meats
• Fish
• Fruits
• Vegetables
• Nuts
• Seeds

Foods to avoid:

• Grains
• Legumes
• Dairy
• Processed foods
• Refined sugars

This diet aims to provide nutrient-dense foods while eliminating potentially inflammatory ingredients. By focusing on whole foods, Paleo followers often experience improved digestion and reduced inflammation.

Why Paleo Works for Runners

The Paleo diet can benefit long-distance runners in several ways:


  1. Improved energy levels: By eliminating processed carbs, runners may experience more stable blood sugar levels.



  2. Enhanced recovery: The diet’s anti-inflammatory properties may help reduce muscle soreness and speed up recovery.



  3. Better nutrient absorption: Removing grains and legumes can improve gut health, leading to better nutrient absorption.



  4. Weight management: The high protein and vegetable content can help runners maintain a healthy weight.


For endurance athletes, timing carbohydrate intake is crucial. Consuming carbs before long runs or after workouts can help maintain energy levels without compromising the diet’s principles.

Nutrient Timing for Endurance Training

Proper nutrient timing is crucial for long-distance runners following a Paleo diet. Strategic consumption of specific foods before and after runs can optimize performance and recovery.

Pre-Run Nutrition Strategies

Paleo runners should focus on easily digestible carbohydrates and lean proteins before long runs. Sweet potato hash browns paired with hard-boiled eggs provide a balanced mix of nutrients without causing digestive issues.

Timing is key – consume a meal 2-3 hours before the run to allow for proper digestion. For early morning runs, a small snack like a banana with almond butter 30-60 minutes prior can provide quick energy.

Hydration is equally important. Drink 16-20 ounces of water 2-3 hours before running, and another 8-10 ounces 15-30 minutes before starting.

Post-Run Recovery Tactics

After a long run, replenishing glycogen stores and supporting muscle repair are top priorities. Consume a combination of carbohydrates and protein within 30 minutes of finishing the run.

A smoothie made with berries, coconut water, and a scoop of grass-fed whey protein can kickstart recovery. Follow this with a full meal containing sweet potatoes, lean meat, and plenty of vegetables within 2 hours.

Rehydration is critical. Aim to drink 16-24 ounces of water for every pound lost during the run. Adding a pinch of sea salt can help replace lost electrolytes.

Balancing Macronutrients

A runner's plate with equal portions of protein, healthy fats, and vegetables, with a side of fruits and nuts, balanced on a wooden table

Proper macronutrient balance is crucial for long-distance runners following a Paleo diet. Adjusting protein, fat, and carbohydrate intake can optimize performance and recovery.

Optimizing Protein Intake

Long-distance runners on a Paleo diet should aim for 1.2-1.6 grams of protein per kilogram of body weight daily. High-quality protein sources include:

  • Lean meats (chicken, turkey, beef)
  • Fish (salmon, tuna, mackerel)
  • Eggs
  • Nuts and seeds

Consuming protein within 30 minutes after a run helps repair muscle tissue and promotes recovery. Spreading protein intake throughout the day ensures a steady supply of amino acids for muscle maintenance and growth.

Managing Carbohydrate Consumption

While the Paleo diet typically limits carbohydrates, long-distance runners need adequate fuel for endurance. Focus on nutrient-dense, Paleo-friendly carb sources:

  • Sweet potatoes
  • Fruits (bananas, berries, dates)
  • Vegetables (squash, beets, carrots)

Timing carbohydrate intake is essential. Consume carbs before long runs to top up glycogen stores. During extended runs, opt for easily digestible carbs like dried fruit or homemade energy gels.

Post-run, replenish glycogen with a combination of carbs and protein. This approach supports recovery and prepares the body for future training sessions.