Watermelon + Protein: A Powerful Pairing for Hydration & Everyday Fuel

Protein is having a moment! From protein coffee and protein pancakes to high-protein snacks and desserts, it seems we’re finding ways to add more protein to just about everything. And while getting enough protein is important, there’s another side to the nutrition conversation: what you pair it with matters, too!

One of my favorite combinations? WATERMELON + PROTEIN!

As someone who loves to run, lift weights, hike, and stay active, I’m always looking for delicious ways to fuel my body. But I’m also a big believer that healthy eating shouldn’t be complicated or boring. Watermelon makes a surprisingly versatile partner for protein-rich foods, bringing hydration, natural carbohydrates, vitamins and antioxidants to the table year-round (mini watermelons and watermelon cuts from the produce department are typically available 365/7)

Whether you’re building a better breakfast, looking for a satisfying afternoon snack, or planning a post-workout refuel, watermelon and protein make a delicious team. And while, watermelon isn’t a protein source itself. Think of it as the refreshing, nutrient-rich supporting player that makes your protein-rich foods even more enjoyable!

Why Pair Watermelon with Protein?

 Watermelon brings more to the table than its sweet, refreshing flavor! Made up of approximately 92% water, it’s a delicious way to support hydration while providing natural carbohydrates for everyday energy and active lifestyles. Two cups of chopped watermelon have just 80 calories. It’s also a source of vitamin C (25%), vitamin A (8%), potassium (6%) and lycopene (12.7mg), a naturally occurring antioxidant.

Pair watermelon with protein-rich foods like cottage cheese, Greek yogurt, eggs, chicken, lean beef or seafood, and you’ve got a delicious combination of complementary nutrients.

Protein supplies amino acids needed to build, repair and maintain muscle, while watermelon contributes fluids and carbohydrates that help support energy and hydration. Together, watermelon and protein, make a smart pairing for everyday meals, snacks and post-workout fueling.

 From make-ahead smoothie cubes to colorful salads and savory dinners, there are plenty of nutritious, delicious ways to enjoy this refreshing fruit beyond a simple wedge.

Watermelon Protein Smoothie Cubes: My Favorite Make-Ahead Hack

I’m all about anything that makes life easier, especially when it comes to healthy eating. That’s why I love prepping a batch of these Watermelon Protein Smoothie Cubes.

Instead of making a smoothie from scratch every time, I blend fresh watermelon with cottage cheese, protein powder and chia seeds, then freeze the mixture in ice cube trays. Once frozen, I transfer the cubes to a labeled freezer bag and keep them ready for whenever a smoothie craving strikes.

Just grab a handful, add a little milk or your favorite liquid, blend until smooth, and you’ve got a refreshing watermelon protein smoothie in minutes! You can also grab a single frozen cube for a quick little nibble when you want something sweet and refreshing.

Why I love these smoothie cubes:

  • Make-ahead convenience: Do the prep once and enjoy them later.
  • Protein boost: Cottage cheese and protein powder add a substantial amount of protein.
  • Hydration + nutrients: Watermelon brings its high water content, vitamin C (25%), natural carbohydrates and lycopene (12.7mg).
  • Easy portioning: Blend a few cubes for a smoothie or enjoy one as a small frozen snack.
  • Versatile: Adjust the amount of liquid to make a drinkable smoothie or a thick smoothie bowl.
Watermelon Protein Smoothie Cubes Nutrition – 8 cube serving: 138 calories, 16.1g protein, 12.5g carbohydrate, 2.7g fat

Turn Those Smoothie Cubes into a Watermelon Cottage Cheese Protein Bowl

One of my favorite things about meal prep is getting more than one delicious option out of the same ingredients. A little creativity keeps it interesting! I recently took a handful of my frozen Watermelon Protein Smoothie Cubes, tossed them into the blender and blended until thick and creamy. Instead of adding enough liquid to make a drinkable smoothie, I kept the consistency thick enough to eat with a spoon.

Then came the fun part: toppings! I added extra diced fresh watermelon, chia seeds, chocolate granola and a dollop of whipped cream!  The result is a refreshing, creamy watermelon cottage cheese power bowl that works for breakfast, an afternoon snack, or even a post-workout refuel sessions. 

More Delicious Ways to Pair Watermelon with Protein

Smoothies and smoothie bowls are just the beginning. Watermelon is surprisingly versatile in both sweet and savory recipes. Here are a few more ideas from my kitchen and TheFitFork.com archives.

Sweet Smoothies… and Soup?!

Watermelon Beet Smoothie for Workout Recovery

Amazing Watermelon Beet Smoothie for Post-Workout Recovery: This is another favorite way to combine watermelon with cottage cheese in a smoothie. It also includes beets and banana for a colorful, naturally sweet drink. A great option for breakfast or after a workout. 17g protein per serving.

Creamy Cinnamon-Vanilla Watermelon Soup: This refreshing cold soup blurs the line between smoothie and dessert! Juicy watermelon is blended with Greek yogurt, vanilla and cinnamon for a naturally sweet, creamy combination that delivers hydration and a heaping helping of goodness. 6.4g protein per serving.

Savory Watermelon + Protein Pairings

Watermelon isn’t just for breakfast and smoothies! Its natural sweetness and refreshing texture make it a fun ingredient in savory meals, too.

Hydrate and invigorate with this juicy fresh salad featuring watermelon, raspberries and quinoa! The zingy ginger mint dressing is amazing. It’s a stunningly colorful side dish or add shrimp or salmon for a main dish.

Watermelon Raspberry Quinoa Salad with Ginger Mint Dressing: This colorful salad combines watermelon, raspberries, quinoa, spinach, feta and sunflower seeds with a fresh ginger-mint dressing. It’s delicious as a side dish, or make it a more substantial meal by adding grilled shrimp or salmon.

Beef Veggie and Watermelon Stir Fry

 Keep Austin Weird Beef, Veggie & Watermelon Stir-Fry: One of my more adventurous watermelon recipes! Lean top sirloin, fresh vegetables and watermelon come together with a sweet-heat sauce over udon noodles. It’s proof that watermelon can be so much more than a fruit salad ingredient.

Thai Style Watermelon Rind Cheviche

Thai-Style Shrimp & Watermelon Rind Ceviche: Don’t toss that watermelon rind! This creative recipe uses shaved watermelon rind as a crunchy base for shrimp ceviche, with watermelon juice, lime and a sweet-chili dressing. A fun way to enjoy more of the whole watermelon.

For even more ideas, browse my complete collection of watermelon recipes at TheFitFork.com or explore the recipe collection and performance nutrition resources at Watermelon.org

This post is sponsored by National Watermelon Board

Watermelon Protein Smoothie Cubes – Freezer Prep
Prep Time
5 mins
Total Time
3 hrs 5 mins
 
Discover why watermelon and protein make a delicious pairing! Get easy ideas for smoothie cubes, cottage cheese bowls, breakfast, snacks and athlete fueling.
Course: Beverage, smoothie, Snack
Keyword: cottage cheese, freezer prep, meal prep, protein powder, smoothie cubes, smoothies, watermelon
Servings: 9 servings (8 cubes per serving)
Calories: 138 kcal
Ingredients
  • 6 cups chopped watermelon
  • 2 cups cottage cheese
  • 3 scoops approx. 1 cup whey protein powder, vanilla
  • ¼ cup chia seeds
Instructions
  1. Add all ingredients to blender and process for 30-60 seconds until smooth.
  2. Pour mixture into ice cube trays (or even mini-muffin tins).
  3. Freeze for 2-3 hours until solid. Pop from trays/tins and transfer to freezer-bag.
  4. Use as an ingredient in smoothies and/or ‘as-is’ for a small frozen treat.
  5. Will keep in freezer for approximately 6 months.
  6. Yields approx. 72 cubes (about 9 servings of eight cubes each).

Recipe Notes

Yields approx. 72 cubs (about 9 servings of eight cubes each).

 

Watermelon Protein Smoothie Cubes: An Easy Freezer Prep Hack

Want a simple way to make smoothies easier, tastier and a little more protein-packed? These Watermelon Protein Smoothie Cubes are a fun make-ahead freezer hack worth keeping on hand!

Fresh watermelon, cottage cheese, protein powder and chia seeds come together in a quick blend, then go into ice cube trays to freeze. Once they’re ready, transfer the cubes to a freezer bag so you have a refreshing, convenient starting point for smoothies, smoothie bowls or even a quick frozen snack.

It’s easy prep that makes your future breakfast or snack routine so much easier. And with watermelon bringing natural sweetness and refreshing hydration to the mix, there’s no need to overcomplicate things.

Why You’ll Love These Watermelon Protein Smoothie Cubes

  • Easy make-ahead prep: Blend, freeze and stash them away for whenever a smoothie craving hits.
  • A protein boost: Cottage cheese and protein powder add satisfying protein to each serving.
  • Naturally refreshing: Watermelon brings sweetness, fluid and a fresh fruit flavor.
  • Versatile: Use the cubes for smoothies, thick smoothie bowls or a quick frozen nibble.
  • Simple ingredients: Just a handful of everyday ingredients and a blender are all you need.

Simple Ingredients, Big Possibilities

You only need four main ingredients to make these freezer-friendly smoothie cubes. That’s it! No complicated ingredient list or special equipment required beyond a blender and ice cube trays.

Watermelon is the star of the show! It’s naturally sweet, refreshing and approximately 92% water, making it a delicious way to add fluids and natural carbohydrates to your day.

Cottage cheese adds creamy texture and protein. Blending it into the mixture gives the cubes a smooth consistency.

Protein powder adds another protein boost. I used vanilla whey protein powder, but use your favorite variety and flavor.

Chia seeds bring a little extra fiber, texture and plant-based nutrition to the mix.

Easy Ways to Use Your Frozen Smoothie Cubes

This is where the freezer prep really pays off. Once the cubes are frozen, transfer them to a labeled freezer bag and keep them handy. It’s an easy way to have a head start on a nutritious breakfast or snack without pulling out all the ingredients and starting from scratch every time.

Blend a quick smoothie: Add a handful of cubes to a blender with your favorite milk or milk alternative. Blend until smooth, adding more liquid as needed to reach your preferred consistency.

Make a thick smoothie bowl: Use less liquid and blend until thick and spoonable. Add your favorite toppings like fresh watermelon, chia seeds, chopped pistachios or granola.

Enjoy a frozen bite: Grab an individual cube straight from the freezer for a little refreshing snack.

Watermelon Protein Smoothie Cubes Nutrition

Each 8-cube serving provides approximately 138 calories, 16.1g protein, 12.5g carbohydrates and 2.7g fat. That’s about 17 calories and 2g protein per cube.

Nutrition will vary depending on the protein powder and cottage cheese you choose.

Whether you’re looking for a quick breakfast shortcut, a refreshing snack or a simple way to work more watermelon into your routine, these smoothie cubes are a delicious little freezer staple. Make a batch and you’ll be glad you did!

Watermelon Protein Smoothie Cubes – Freezer Prep
Prep Time
5 mins
Total Time
3 hrs 5 mins
 
Discover why watermelon and protein make a delicious pairing! Get easy ideas for smoothie cubes, cottage cheese bowls, breakfast, snacks and athlete fueling.
Course: Beverage, smoothie, Snack
Keyword: cottage cheese, freezer prep, meal prep, protein powder, smoothie cubes, smoothies, watermelon
Servings: 9 servings (8 cubes per serving)
Calories: 138 kcal
Ingredients
  • 6 cups chopped watermelon
  • 2 cups cottage cheese
  • 3 scoops approx. 1 cup whey protein powder, vanilla
  • ¼ cup chia seeds
Instructions
  1. Add all ingredients to blender and process for 30-60 seconds until smooth.
  2. Pour mixture into ice cube trays (or even mini-muffin tins).
  3. Freeze for 2-3 hours until solid. Pop from trays/tins and transfer to freezer-bag.
  4. Use as an ingredient in smoothies and/or ‘as-is’ for a small frozen treat.
  5. Will keep in freezer for approximately 6 months.
  6. Yields approx. 72 cubes (about 9 servings of eight cubes each).

Recipe Notes

Yields approx. 72 cubs (about 9 servings of eight cubes each).

 

Watermelon for Active Agers: A Refreshing Way to Support Strength, Recovery & Healthy Aging

This post is sponsored by National Watermelon Promotion Board. Learn more about watermelon nutrition and get recipes at Watermelon.org.

When most people think of watermelon, they think of backyard barbecues, pool days, and summer picnics. But this juicy fruit deserves a place in your kitchen for more than just its refreshing, sweet taste. If you’re like me, and committed to staying active, maintaining muscle, and aging strong, watermelon offers a surprising combination of hydration, nutrients, and plant compounds that can help support those goals.

While no single food is a magic cure-all, watermelon does fit beautifully into an overall eating pattern that promotes healthy aging—and it’s one of the easiest (and tastiest) ways to nourish your body ALL year (Even off season, personal-sized watermelons and produce cuts are almost always available). Add watermelon to a menu rich in protein, veggies and whole grain; add in lots of activity and quality sleep, and you’ve got a recipe for aging with strength!

Helps You Stay Hydrated:

Hydration becomes increasingly important and often more challenging as we age. Our natural thirst response tends to diminish over time, making it easier to become mildly dehydrated without even realizing! For active adults who enjoy walking, running, hiking, cycling, pickleball, golf, or strength training outdoors, staying ahead of dehydration is essential.

Because watermelon is made up of about 92% water, it provides both fluids and naturally occurring electrolytes (310mg potassium, 6%DV and 24mg magnesium, 6%DV), making it a refreshing way to contribute to your daily hydration needs. 

And, remember… proper hydration, from all sources, supports:

  • Healthy circulation
  • Temperature regulation during exercise
  • Joint lubrication
  • Cognitive function
  • Energy levels and exercise performance
Make Watermelon-AID, a homemade sports drink featuring watermelon juice that Watermelon-AID is a homemade watermelon sports drink that will help keep you hydrated, cramp-free and provide energy for endurance events. Easy, effective and economical.
Pro tip: watermelon juice is amazing too!

Supports Heart Health:

Heart health becomes even more important as we age. And, yes, even for women! In particular, after menopause, a female’s estrogen drops and cardiovascular risk naturally increases.   

But watermelon can be part of a heart-healthy diet. It’s totally fat-free, and contributes several nutrients associated with cardiovascular wellness, including potassium (6%DV), vitamin C (25%DV), lycopene (12.7 grams of lycopene per 2 cup serving), and l-citrulline (286-1266mg per 2 cup serving). Together, these nutrients help support healthy blood vessel function and normal blood pressure as part of an overall balanced diet and active lifestyle.¹

Also, it’s of interest to note that low fruit intake is one of three dietary factors associated with death from cardiovascular disease (CVD) and type 2 diabetes (T2DM) (the other two dietary factors are high salt intake and low whole-grain intake).  (Watermelon Board)

Healthy Blood Flow:

One of watermelon’s most unique nutritional benefits is its naturally occurring L-citrulline, an amino acid that the body converts into arginine, which is then used to produce nitric oxide.

What’s so cool about this for us active agers? Well, nitric oxide helps relax blood vessels, promoting healthy circulation. Better blood flow means oxygen and nutrients can be delivered more efficiently throughout the body, including to working muscles during exercise.

Emerging research suggests this may have benefits for cardiovascular health. A 2025 meta-analysis of randomized controlled trials found that L-citrulline supplementation and watermelon intake significantly reduced both systolic and diastolic blood pressure in middle-aged and older adults, supporting watermelon as part of an overall heart-healthy dietary pattern.¹

Rich in Lycopene

Watermelon’s vibrant red color isn’t just beautiful. It comes from lycopene, a powerful antioxidant. Everyday life and especially exercise, creates oxidative stress within the body. While this is a normal process, excessive oxidative stress over time is associated with aging and chronic disease. Lycopene and the other antioxidants in watermelon may help neutralize free radicals and support your body’s natural defense systems. Diets rich in lycopene have been associated with improved cardiovascular health and reduced markers of oxidative stress.²

Watermelon Greek Yogurt Parfait with Pistachios & Chia Seeds

Helps You Refuel After Exercise:

After a workout, replenishing energy stores and repairing muscle tissue, are your body’s two priorities. Watermelon naturally provides carbohydrates that help replenish glycogen, the stored form of energy your muscles rely on and use up during intense/prolonged exercise.

To maximize recovery, I like to pair watermelon with a quality source of protein, such as cottage cheese, Greek yogurt, chicken, lean beef, my favorite fish, or even with protein powder in a smoothie (like my Watermelon Beet Smoothie). Also, check out the huge collection of recipes at Watermelon.org.

Supports Healthy Skin and Connective Tissue:

Caring for and supporting the tissues that keep us moving is another essential of healthy aging. Watermelon provides vitamin C (25% of DRV), an essential nutrient needed to produce collagen, the protein that helps maintain healthy skin, cartilage, blood vessels, tendons, and ligaments. Combined with its high water content, watermelon can help support and hydrate skin health from the inside out while contributing nutrients important for connective tissue.

Naturally Sweet Way to Satisfy Cravings:

If you’re trying to make more nutrient-dense choices without giving up dessert, watermelon is an easy win. Its natural sweetness, high water content, and satisfying volume make it a refreshing alternative to many calorie-dense treats. It comes in at only 80 calories per 2-cup serving. Rather than feeling deprived, you can enjoy something sweet while also getting hydration, vitamins, antioxidants, and beneficial plant compounds.

Visit Watermelon.org for more information on the Nutrition Facts and Health Benefits of Watermelon.

References

  1. Chen Y, et al. Effects of L-citrulline supplementation and watermelon consumption on blood pressure in adults: A systematic review and meta-analysis of randomized controlled trials. Clinical Nutrition ESPEN. 2025.
  2. Burton-Freeman B, et al. Watermelon and Health: A Review of the Current Evidence. Critical Reviews in Food Science and Nutrition. 2019;59(15):2422-2436.
  3. Lumeng JC, et al. Watermelon consumption is associated with improved nutrient intake and diet quality in children and adults. Nutrients. 2022;14:4147.

Watermelon and Cinnamon: Surprising Health Benefits + Easy Recipes

Watermelon seasoned with cinnamon and vanilla

Watermelon with cinnamon might sound a little unexpected… but nutritionally, this pairing actually makes a lot of sense. Whether you’re looking for a refreshing snack, a smarter way to satisfy a sweet tooth, or a simple performance-friendly bite, this combo delivers more than just flavor.

Let’s break down why it works 👇

🍉 Hydration + Blood Sugar Balance:  Watermelon is about 90% water, making it one of the most hydrating fruits you can eat—especially helpful before or after workouts, during hot weather, or anytime you need a refresh.

Because it’s naturally sweet, watermelon can spike blood sugar quickly on its own. That’s where cinnamon comes in. Cinnamon has been studied for its ability to help improve insulin sensitivity, which may support a more balanced blood sugar response when paired with fruit.

🔥 Metabolism + Flavor Boost: Cinnamon contains compounds like cinnamaldehyde, which may help support metabolic function. While it’s not a magic bullet, adding cinnamon is an easy, natural way to enhance your overall nutrition strategy.

Bonus: cinnamon amplifies sweetness without adding sugar—so your watermelon tastes even better with zero extra calories.

🛡️ Antioxidant Power Combo: This pairing brings together two antioxidant-rich foods:

  • Watermelon is packed with lycopene, which is linked to heart health and reduced inflammation
  • Cinnamon provides polyphenols that help combat oxidative stress

Together, they can help support recovery from workouts and protect against everyday wear and tear on the body.

🌿 Digestive Support: Cinnamon has traditionally been used to support digestion and may help reduce bloating or discomfort that some people experience with fruit. Adding a light sprinkle can make watermelon easier on your stomach—especially if you’re sensitive to high-water or high-sugar fruits.

💪 A Workout-Friendly Snack: Simple, effective, and easy to digest plus, it’s hydrating, light on the stomach, and naturally energizing. This combo works well pre-workout for quick fuel or post-workout to rehydrate and replenish.

✨ Why I Use Ceylon Cinnamon Instead of Regular

Not all cinnamon is created equal. Most grocery store cinnamon is Cassia cinnamon, which contains higher levels of coumarin—a compound that isn’t ideal in larger amounts over time.

Ceylon cinnamon (often called “true cinnamon”) is my go-to because it’s:

✔️ Lower in coumarin
✔️ Milder and slightly sweeter in flavor
✔️ Better suited for regular, everyday use

If you’re using cinnamon frequently, upgrading to Ceylon Cinnamon is a small change that can make a difference.

🍽️ Recipes with Watermelon and Cinnamon

Creamy Cinnamon Vanilla Watermelon Soup
Light, refreshing, and surprisingly indulgent—perfect for warm weather.

Cinnamon Churro Watermelon Rind Fries
A fun, low-waste recipe that transforms watermelon rind into a sweet, spiced treat.

This easy-to-make warm punch featuring watermelon juice is naturally sweet and delicious, bejeweled with fruit and fragrant with seasonal spices. Brandy optional! Perfect for holiday entertaining, including brunches, open houses, cocktail parties and more!

Mulled Watermelon Apple Cider
Cozy and spiced—great warm in cooler months, or served over ice in summer for a refreshing twist.

Watermelon Apple Switchel A refreshing watermelon drink with anti-inflammatory benefits from cinnamon and all sorts of health perks from fermented apple cider vinegar.

Love Your Heart with Watermelon: A Sweet Way to Support Heart Health in February (and Beyond)

Chocolate Espresso Protein Oats made in the air fryer with whole grain oats and protein powder. A gluten free, flourless, no added sugar breakfast with 23g protein—ready in under 15 minutes.

February is American Heart Month — a time to focus on cardiovascular wellness and the habits that support a strong, active life. One simple, delicious way to love your heart? Watermelon. From hydration to heart-friendly phytonutrients, this juicy fruit brings benefits you’ll want all year long.

Watermelon: Hydration That Works for Your Heart

  • Watermelon is ~92% water, making it a natural hydrator — perfect for active people who sweat, train, and need to stay balanced. Adequate hydration supports vital body processes such as delivering nutrients and oxygen to cells, flushing out waste products, and lubricating joints.  (Watermelon Board)
  • Watermelon also has nutrients that support heart health, like magnesium (6% DV), which helps keep the heartbeat steady and phosphorus (2% DV), which has a role in the electrical activity of the heart.)  (Watermelon Board)
watermelon juice is a hydrating, sweet, natural beverage that is easy and economical to make at home.
Learn how to make, store and serve watermelon juice, it’s a convenient way to get the benefits of watermelon on the go.

Lycopene Leader: An Antioxidant-Rich Nutrient

  • Lycopene is a powerful plant carotenoid. A true lycopene leader, watermelon contains 12.7 mg per 2-cup serving – more than any other fresh fruit or vegetable commonly eaten in the United States.Some research links lycopene intake with support for blood pressure, cholesterol, and overall cardio-metabolic health.Further research is needed with a larger sample size and longer duration in order to fully determine the clinical implications. (Watermelon Board)  

L-Citrulline, Blood Flow & Watermelon

  • Exciting new areas of study suggest that an amino acid called L-citrulline (286- 1266 mg per 2 cup serving) in watermelon may help to support vascular health and help maintain healthy blood flow. Larger and longer term studies are needed to demonstrate this effect in other populations(Watermelon Board)
DYK you can eat the entire watermelon? Flesh, juice, seeds and rind! Get more inspo.

Real Research Shows Diet Quality Gains Eating Watermelon

A study published in Nutrients analyzing National Health and Nutrition Examination Survey (NHANES) data suggest that people who eat watermelon had higher overall diet quality and greater intake of beneficial nutrients like fiber, magnesium, potassium, and lycopene — and lower added sugars. (Watermelon Board)

Watermelon is American Heart Association Heart-Check Certified

  • Watermelon is cholesterol-free, fat free, sodium-free, and has 80  calories per serving, and it holds the American Heart Association’s Heart-Check Certification as a heart-friendly food choice. (Watermelon Board)

How to Incorporate More Watermelon into Your Life

  • Simple swaps: Reach for watermelon instead of sugary, processed snacks. For convenience, look for fresh cuts year-round at most grocery stores.
  • Hydrating snack: Freeze cubes of flesh for smoothies or use the juice to make healthy mocktails.
  • With protein: Watermelon pairs well with yogurt (dairy or plant-based), cottage cheese or seeds/nuts for balance
  • In your active routine: Add watermelon to a breakfast bowl, munch on as a post-ride or run snack and (always!) enjoy as a poolside refreshment.
  • Recipes & More: Search “Watermelon” here at TheFitFork.com or visit the impressive recipe collection at Watermelon.org.

Loving your heart doesn’t require complicated foods or fads — it starts with simple choices that add up. Watermelon is a delicious way to stay hydrated, help support heart health, and boost overall wellness. Plus, let’s not forget the joy – watermelon is a‘happy mood’ food and is often shared in social settings – both of which support wellness!

Note: This post is sponsored by the National Watermelon Promotion Board