11 Healthy Carbohydrate Foods That Give You All-Day Energy
Looking for carbohydrate-rich foods that maintain your energy levels? Many people share this concern. Carbs deserve a place in your daily diet. They should make up 45% to 65% of your daily calories, which means 225-325 grams for a 2,000-calorie diet.
The quality of carbs makes all the difference. Complex carbohydrates from whole fruits, vegetables, and whole grains give you lasting energy and keep you full longer than processed foods. Quinoa provides 39g of carbs per cup, while brown rice contains 51.7g per cup. These foods offer many more benefits like protein, fiber, and essential nutrients that boost heart health and help manage weight.
Our research reveals 11 power-packed carbohydrate foods to keep your energy steady throughout the day. These choices go beyond numbers to give your body the right fuel it needs.
Sweet Potatoes: The Ultimate Energy-Sustaining Root
Image Source: Detroit Metro Times
Sweet potatoes are a powerhouse among complex carbohydrates. Their unique nutritional makeup gives you sustained energy throughout the day.
Sweet Potato Nutritional Profile
A medium sweet potato (150 grams) packs an impressive array of nutrients: 25 grams of carbohydrates, 4 grams of fiber, and just 164 calories [1]. These vibrant tubers are rich in essential vitamins and minerals, including 542 milligrams of potassium and 961 mcg of vitamin A [2]. Sweet potatoes contain both soluble (15-23%) and insoluble (77-85%) fiber [3].
How Sweet Potatoes Fuel Your Body
Sweet potatoes' complex carbohydrate structure gives you steady, long-lasting energy [4]. Their fiber-carb matrix slows digestion and prevents rapid blood sugar spikes and crashes [1]. Sweet potatoes also contain resistant starch, especially when cooked and cooled. This supports your digestive health and helps maintain stable energy levels [5].
Best Times to Eat Sweet Potatoes for Energy
Sweet potatoes work great as pre-workout fuel. They replenish your electrolyte reserves and support proper hydration [2]. Their complex carbs break down gradually and provide sustained energy during extended physical activity [6]. You might benefit from eating them in the evening because they contain tryptophan, which helps produce serotonin [5].
Sweet Potato Preparation Methods for Maximum Benefits
Boiling sweet potatoes keeps up to 92% of their beta-carotene and improves nutrient absorption compared to baking or frying [7]. You'll get maximum benefits by cooking them with the skin on for 20 minutes in a covered pot [7]. You can also roast them at 425°F for about 30 minutes to create a caramelized exterior while keeping a creamy interior [7]. Adding a small amount of healthy fat helps your body absorb beta-carotene better [6].
Quinoa: The Complete Protein Powerhouse
Image Source: Nutrivore
Quinoa is unique among carbohydrate-rich foods because of its impressive nutritional profile. This ancient pseudocereal packs a powerful punch with its perfect blend of complex carbohydrates and complete protein.
Quinoa's Unique Carb-Protein Balance
The carbohydrate content in quinoa ranges between 49% and 68% of dry matter weight [8], which makes it an excellent energy source. A cup of cooked quinoa gives you 21.3 grams of carbohydrates [9]. The protein content ranges from 11% to 19% [8], and this is a big deal as it means that it exceeds most common grains. Quinoa contains all nine essential amino acids - histidine, leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine [10].
Energy-Boosting Properties of Quinoa
Quinoa's power to sustain energy comes from its low glycemic index of 53 [9]. This means your blood sugar won't spike quickly, and you'll get steady, lasting energy instead [11]. The fiber content makes up 10% of the dry weight [9], and we used this to slow digestion and keep blood sugar levels stable. Studies show that eating 25g of quinoa daily helps lower fasting blood glucose levels [12].
Quinoa vs Other Grains for Sustained Energy
Quinoa beats traditional grains in several ways:
Protein absorption rate of 73%, nearly matching beef at 74%, while white rice lags at 56% [12]
Contains 5.18 grams of fiber per cup, beating brown rice's 3.51 grams [12]
Higher magnesium, iron, fiber, and zinc content than common grains [9]
Quinoa's starch shows excellent freeze-thaw stability and gelatinizes at lower temperatures (54-71°C), making it perfect for thickening various foods [8]. Its fat content ranges from 2% to 9.5%, rich in essential fatty acids including oleic acid (19.7%-29.5%), linoleic acid (49.0%-56.4%), and linolenic acid (8.7%-11.7%) [8].
Steel-Cut Oats: Morning Energy Kickstarter
Image Source: TRUE-WELL Health + Wellness
Steel-cut oats stand out as a superior choice among carbohydrate foods with 60% starch, 14% protein, and 7% lipids [13].
Oats' Complex Carbohydrate Structure
Steel-cut oats require minimal processing. Manufacturers simply cut whole oat kernels into two or three pieces with steel disks [4]. These oats contain rich dietary fiber, especially beta-glucans that make up 1.73–5.70% of oat grains [13]. Their complex structure slows down digestion and glucose release, resulting in lower glycemic effects [6].
Beta-Glucan Benefits for Energy
Beta-glucan, the key soluble fiber in oats, creates a viscous solution that delays stomach emptying [13]. This process slows food digestion and reduces glucose release rates. Beta-glucans help produce short-chain fatty acids that regulate insulin-sensitive glucose transporters [13]. Studies show that foods with oat beta-glucans reduce glucose levels by an average of 23% [13].
Best Oatmeal Combinations for Lasting Energy
You can create a well-rounded meal by combining steel-cut oats with protein and healthy fats. These powerful combinations work well:
Nut butter with a sprinkle of chia seeds
Greek yogurt topped with fresh berries
Beaten egg whites mixed while cooking [6]
Optimal Portion Sizes and Timing
A half cup of uncooked oats or one cup of cooked oatmeal serves as the recommended portion [14]. You need 15 to 20 grams of protein at breakfast to maintain energy levels [4]. This combination delivers about 154 calories, 27 grams of carbs, and 4 grams of fiber [4]. Overnight soaking cuts cooking time from 30 minutes to 10-12 minutes [15].
Brown Rice: The Steady Energy Provider
Image Source: Nutrivore
Brown rice is the life-blood of balanced nutrition that delivers steady energy through its intact bran, germ, and endosperm layers [16].
Brown Rice's Fiber-Carb Matrix
A cup of cooked brown rice provides 52 grams of carbohydrates, 3.2 grams of fiber, and 5.5 grams of protein [3]. The whole grain retains its nutrient-rich bran layer, which contains powerful antioxidants, including phenols and flavonoids [3]. Brown rice supplies 86% of daily manganese needs among substantial amounts of magnesium, phosphorus, and B vitamins [3].
Glycemic Impact and Energy Release
Brown rice shows a medium glycemic index of 68, which is lower than white rice's 73 [1]. This difference leads to slower digestion and steadier blood sugar levels [5]. Studies show that switching from white rice to brown rice can reduce 24-hour glucose responses and fasting insulin levels [5]. The bran layer's fiber slows down carbohydrate digestion and creates a sustained energy release [17].
Brown Rice Meal Planning for Athletes
Athletes can use brown rice as an excellent pre- and post-workout fuel source [18]. Competitive athletes should consume brown rice:
1-2 hours before workouts to maintain steady energy levels
Within 1-2 hours post-exercise to replenish glycogen stores
As part of carbohydrate-rich meals on rest days [18]
The right timing of brown rice consumption affects athletic performance substantially. Athletes who have 1-2 rest days between intense training sessions should eat enough brown rice during the 24-hour period before their next training session [18]. This approach ensures proper glycogen replenishment and muscle recovery [18]. Athletes can improve muscle repair and recovery by pairing brown rice with protein-rich foods [18].
Lentils: Protein-Packed Energy Boosters
Image Source: MedicalNewsToday
Lentils serve as a powerful dual-action energy source with their complex carbohydrates and protein content. A single cup of cooked lentils provides 17.9 grams of protein and 39.9 grams of carbohydrates [7].
Lentil Varieties and Their Energy Profiles
Each lentil variety offers unique energy benefits. Brown lentils hold their shape during cooking and work great in soups and stews [19]. Green French lentils bring a distinctive peppery flavor and pack antioxidants that match blueberry levels [19]. Red and yellow lentils cook fast and create a creamy texture perfect for Indian dals [20].
Combining Lentils for Complete Nutrition
Note that lentils pack eight essential amino acids but fall short on methionine [21]. You can create a complete protein profile by mixing lentils with:
Wild rice (0.4 cup lentils with 0.5 cup wild rice) [21]
Sesame seeds (0.4 cup lentils with 1.9 tablespoons seeds) [21]
Quinoa (creates optimal amino acid balance) [21]
Pre-Workout Lentil Preparations
Athletes who eat lentils before exercise last 23% longer in treadmill workouts [7]. The best results come from eating lentils 1-2 hours before training. You can blend frozen lentils into fruit smoothies for quick energy [7]. Lentils serve as excellent recovery food after exercise by providing essential B vitamins, minerals, and antioxidants [7].
Lentils cook easily without pre-soaking. Whole varieties take 15-20 minutes, while split lentils need just 5-7 minutes [2]. You can store lentils up to a year in an airtight container in a cool, dark place [2]. Cooked lentils stay fresh for a week in the refrigerator or three months in the freezer [2].
Bananas: Natural Pre-Workout Fuel
Image Source: Health
Bananas are nature's pre-workout fuel that provides the perfect mix of simple and complex carbohydrates to release energy steadily. A medium banana has 27 grams of carbohydrates and gives you 105 kilocalories [9].
Banana's Energy-Boosting Compounds
Bananas give you a unique blend of quick and long-lasting energy sources. You'll find 14 grams of sugar and 3 grams of fiber in each banana [9]. The fiber slows down sugar absorption and prevents energy crashes [22]. Each medium banana packs 422 mg of potassium that supports muscle function and stops cramping during tough workouts [23].
Perfect Timing for Banana Consumption
You should eat a banana 30-60 minutes before your workout [24]. This lets your body digest it properly and makes glucose available during exercise [9]. Bananas help restore glycogen and speed up muscle recovery right after exercise [25]. Research with cyclists showed bananas worked just as well as sports drinks to boost performance [26].
Banana-Based Energy Combinations
Bananas paired with protein-rich foods will maximize your energy benefits. Here are some powerful combinations:
Banana with nut butter and cacao nibs to get antioxidant benefits [9]
Whole-grain toast topped with banana and almond butter [9]
Banana blended into a protein smoothie that absorbs quickly [9]
Bananas do more than just give you energy. Their low glycemic index of 51 means steady energy release [23]. They also contain vitamin B6 that helps metabolize amino acids and break down glycogen during exercise [27]. Athletes who need endurance will benefit from banana's electrolytes that maintain proper fluid balance [9].
Chickpeas: Sustained Energy Legumes
Image Source: Cell Press
Chickpeas are excellent complex carbohydrates that contain a remarkable 60-70% carbohydrate content on dry weight basis [28].
Chickpea Carbohydrate Composition
The total starch content reaches 60.3% with 32.3% amylose [28]. A cup of cooked chickpeas gives you 44.97 grams of carbohydrates, 14.53 grams of protein, and 12.46 grams of dietary fiber [29]. You'll find both soluble (4-8g/100g) and insoluble (10-18g/100g) fiber components [28]. Without doubt, this nutritional makeup creates perfect foundations for sustained energy release.
Energy Benefits of Chickpea Consumption
Studies show that chickpeas help maintain stable blood glucose levels through several mechanisms. Blood glucose responses were four times lower compared to white bread [10]. All the same, blood glucose levels improved significantly after 45 minutes when people ate chickpeas with carbohydrates [10]. The largest longitudinal study with 45 people confirmed that regular chickpea consumption boosted glycemic control [10].
Creative Chickpea Energy Snacks
Chickpeas now revolutionize energy-sustaining snacks:
Roasted chickpeas seasoned with spices make a crunchy, protein-rich alternative [30]
No-bake protein balls that combine chickpeas, peanut butter, and oats deliver 104 calories and 3.3g protein per ball [31]
Traditional hummus where four tablespoons give you approximately 2 cups of weekly legume intake and 25 grams of dietary fiber [10]
Chickpeas show exceptional versatility in meal planning. Their low glycemic index and high fiber content create steady energy release patterns [32]. The powerful combination of protein and complex carbohydrates makes chickpeas perfect to sustain energy throughout your day [33].
Whole Grain Bread: Smart Energy Source
Image Source: Advances in Nutrition - American Society for Nutrition
Whole grain bread serves as a basic source of lasting energy. It contains all three parts of the grain kernel - bran, germ, and endosperm [8].
Choosing the Right Whole Grain Bread
You'll get the best energy benefits from breads that list "whole grain" or "whole wheat" as their first ingredient [11]. A single slice of whole-wheat bread provides 2 grams of dietary fiber [11] and helps meet your daily fiber needs. Of course, real whole-grain bread must contain at least 51% whole versus refined grains [34].
Energy Impact of Different Grains
Whole grain bread's complex carbohydrate structure releases energy steadily. Refined grains go through heavy processing, while whole grains keep their bran and other parts intact. This preservation makes them rich in vitamins, minerals, fiber, and phytonutrients [35]. Studies show that eating whole grains helps burn about 100 more calories per day compared to refined grains [36].
Bread Timing for Optimal Energy
Your energy levels throughout the day depend substantially on when you eat bread. Based on chrononutrition principles, bread works best between morning and early evening hours (5:00-7:00 PM) [37]. Athletes and active people should divide their plate into thirds to power their daily activities effectively [38].
Key selection criteria for energy-optimized bread consumption:
Pick breads with 3-5 grams of fiber and 3-6 grams of protein per slice [12]
Select varieties with minimal added sweeteners [12]
Consider sprouted grain options which have lower carb content [12]
Many people misunderstand carbohydrates, but whole grain bread offers vital B vitamins, iron, magnesium, and selenium - nutrients that maintain optimal energy levels [34]. Combine whole grain bread with healthy fats or lean protein to slow digestion and keep blood sugar levels steady [11].
Greek Yogurt with Berries: Energy-Rich Combo
Image Source: Teal Notes
Greek yogurt and berries create a powerful energy-sustaining duo that improves each other's nutritional benefits.
Collaborative Effort Energy Benefits
Greek yogurt's unique fermented food matrix helps absorb and digest nutrients better [39]. We focused on this combination that provides probiotics, prebiotics, high-quality protein, and essential fatty acids to boost energy levels [39]. Research shows this pairing reduces weight gain and lowers the risk of type 2 diabetes [39]. Berry antioxidants work together with yogurt's probiotics to promote sustained energy release [40].
Protein-Carb Balance for Energy
A single cup of Greek yogurt delivers 20 grams of protein [41] and makes it an ideal pre-workout fuel. Greek yogurt contains essential nutrients like vitamin B12, selenium, and zinc [41]. Athletes benefit from protein content especially when they have one to two hours before weight-lifting sessions [13]. This combination helps prevent muscle damage and promotes recovery [13].
Best Berry Combinations
These berry varieties pair well with Greek yogurt to maximize energy benefits:
Blueberries - rich in antioxidants and fiber
Strawberries - high in vitamin C and potassium
Raspberries - packed with digestive-supporting fiber [40]
This nutrient-dense combination works remarkably well for pre-workout nutrition [42]. Berries' low glycemic index will give a steady glucose release into the bloodstream [42]. The pairing ended up reducing muscle damage, improving recovery, and accelerating fat burning during workouts [42]. You should consume this combination about 60 minutes before exercise to get maximum benefits [13].
Black Beans: Fiber-Rich Energy Sustainers
Image Source: Nutrisense
Black beans pack complex carbohydrates and work as excellent energy sustainers through their unique fiber-protein matrix. A single cup of cooked black beans gives you 20 grams of carbohydrates and 7 grams of fiber [43].
Black Bean Energy Properties
Black beans' starch works as a slow-burn energy reserve [44]. We used both soluble and insoluble fiber that creates a steady energy release pattern [44]. Their protein content hits 8 grams per half-cup serving [43], which beats many other carbohydrate sources. Blood sugar levels stay stable throughout the day thanks to their glycemic index of 29-38 [45].
Digestive Benefits for Energy Release
Black beans have resistant starch that moves undigested to the colon [46]. This feature helps feed good gut bacteria and ended up improving energy absorption [46]. Studies show that people who keep taking black beans have less systemic inflammation [46]. Their prebiotic properties also improve gut microbiome health [47].
Meal Timing with Black Beans
Athletes perform better with black beans 12 to 24 hours before workouts [6]. The way you prepare them affects how well they digest and release energy:
Soak dried beans for 8-10 hours before cooking [44]
Give canned beans a good rinse to remove excess sodium [44]
Cook them really well to cut down antinutrient content [45]
Black beans' fiber and protein mix increases stool volume and transit time [45]. This allows glucose to absorb slowly. Athletes see better results when they make black beans a regular part of their diet instead of eating them occasionally [6]. Black beans paired with whole grains create complete protein profiles and give you lasting energy [15].
Apples: Natural Energy Regulators
Image Source: Vegetarian Zen
Apples naturally regulate blood sugar levels through their special mix of phytochemicals and fiber. A medium-sized apple contains 95 calories, 25 grams of carbohydrates, and 4.37 grams of fiber [48].
Apple Varieties for Energy
Each apple variety brings its own energy-boosting benefits. Fuji apples pack more polyphenols that help improve insulin resistance and glucose metabolism [49]. Gala apples are rich in catechin throughout ripening, which helps reduce inflammation linked to obesity [49]. Granny Smith apples excel at balancing gut bacteria, which supports better weight management [49].
Fiber and Fructose Balance
Apples' unique mix of fiber and fructose creates perfect energy release. Natural sugars give quick energy while pectin fiber slows down digestion [50]. Research shows that eating whole apples helps burn 100 more calories daily compared to processed apple products [49]. Pectin reaches the colon unchanged and helps good bacteria grow while improving the balance between Bacteroidetes and Firmicutes [14].
Strategic Apple Snacking
The timing of apple consumption is a vital factor for maximum energy benefits. Athletes see better results when they eat apples 30-60 minutes before exercise [4]. The fruit's 85% water content helps maintain hydration, and its natural carbs power physical activity [4]. Apples work great as pre-workout fuel because their colorful peels contain powerful antioxidants that help with recovery [4].
These strategic pairings can boost energy benefits:
Combine with nut butter to release energy slowly
Add to Greek yogurt to absorb protein better
Pair with whole grains for complete nutrition
Apples provide 20-22% of phenolics from fruits in the American diet, making them the biggest source of these helpful compounds [48]. Their special carbohydrate structure and antioxidant profile help maintain steady energy levels throughout the day [14].
Comparison Table
Food Item | Carbs per Serving | Fiber | Protein | Glycemic Index | Key Energy Benefits | Best Time to Consume |
|---|---|---|---|---|---|---|
Sweet Potatoes | 25g (medium) | 4g | Not mentioned | Not mentioned | Contains resistant starch; helps balance electrolytes | Pre-workout; evening |
Quinoa | 21.3g (1 cup cooked) | 5.18g | 11-19% | 53 | Complete protein; provides steady energy | Not specifically mentioned |
Steel-Cut Oats | Not mentioned | Not mentioned | 14% | Not mentioned | Rich in beta-glucans; lowers glucose levels by 23% | Morning; 1-2 hours before activity |
Brown Rice | 52g (1 cup cooked) | 3.2g | 5.5g | 68 | Steady glucose release; high in manganese | 1-2 hours pre/post workout |
Lentils | 39.9g (1 cup cooked) | Not mentioned | 17.9g | Not mentioned | Combined protein-carb energy source | 1-2 hours before exercise |
Bananas | 27g (medium) | 3g | Not mentioned | 51 | Immediate and lasting energy; high in potassium | 30-60 minutes pre-workout |
Chickpeas | 44.97g (1 cup cooked) | 12.46g | 14.53g | Not mentioned | Maintains blood glucose levels; shows 4x lower glucose response than bread | Not specifically mentioned |
Whole Grain Bread | Not mentioned | 2g (per slice) | 3-6g (per slice) | Not mentioned | Provides steady energy; burns 100 more calories compared to refined grains | Morning to early evening |
Greek Yogurt w/Berries | Not mentioned | Not mentioned | 20g (yogurt only) | Not mentioned | Improves nutrient absorption; offers probiotic benefits | 60 minutes pre-workout |
Black Beans | 20g (1 cup) | 7g | 8g (1/2 cup) | 29-38 | Contains resistant starch; provides long-lasting energy | 12-24 hours before workouts |
Apples | 25g (medium) | 4.37g | Not mentioned | Not mentioned | Regulates blood sugar naturally; delivers quick energy with lasting effects | 30-60 minutes pre-workout |
Conclusion
Research shows that healthy carbohydrates are the body's primary fuel source for daily energy needs. Different foods bring their own benefits to the table. Sweet potatoes give you steady energy throughout the day. Quinoa comes packed with complete protein. Steel-cut oats contain powerful beta-glucans that keep you energized longer.
The right timing is vital to get the most from these energy-rich foods. You should eat complex carbohydrates like brown rice 1-2 hours before working out. Quick-energy foods like bananas work best when consumed 30-60 minutes before exercise.
Studies show that certain food combinations can boost their effectiveness. Mixing lentils with wild rice creates complete protein profiles. Greek yogurt paired with berries gives both immediate and lasting energy through their nutrient combination.
These eleven carbohydrate-rich foods don't cause the energy crashes you get with refined carbs. Black beans contain 7 grams of fiber, while chickpeas pack 12.46 grams per serving. This high fiber content will give a steady release of glucose throughout your day.
Knowing these foods' unique properties helps us make smart choices about our energy needs. We shouldn't avoid carbohydrates. Instead, these nutrient-dense options should be part of a balanced diet that supports lasting energy and peak performance.
References
[1] - https://www.healthline.com/nutrition/brown-vs-white-rice
[2] - https://www.livestrong.com/article/527529-myth-of-lentils-as-an-incomplete-protein/
[3] - https://www.healthline.com/nutrition/is-brown-rice-good-for-you
[4] - https://www.michiganapples.com/healthy-living/healthy-living-blog/apples-for-athletes/
[5] - https://pmc.ncbi.nlm.nih.gov/articles/PMC3996977/
[6] - https://www.outsideonline.com/health/nutrition/beans-boost-performance/
[7] - https://www.lentils.org/real-stories/lentils-for-athl-eats/
[8] - https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/whole-grains/art-20047826
[9] - https://www.wellandgood.com/food/banana-before-workout
[10] - https://pmc.ncbi.nlm.nih.gov/articles/PMC5188421/
[11] - https://www.eatingwell.com/article/8008233/what-happens-to-your-body-when-you-eat-bread-every-day/
[12] - https://www.healthline.com/nutrition/healthiest-bread
[13] - https://www.realsimple.com/health/nutrition-diet/pre-workout-snack
[14] - https://www.healthline.com/nutrition/10-health-benefits-of-apples
[15] - https://draxe.com/nutrition/black-beans-nutrition/
[16] - https://www.health.harvard.edu/nutrition/brown-rice-versus-white-rice-a-head-to-head-comparison
[17] - https://www.rupahealth.com/post/brown-rice-or-white-rice-which-is-better-for-your-diet
[18] - https://www.usarice.com/thinkrice/detail-pages/blog/athletes-think-rice-for-athletic-advantage
[19] - https://ohmyveggies.com/a-comprehensive-guide-to-lentils/
[20] - https://www.healthline.com/nutrition/lentils
[21] - https://www.soupersage.com/complete-protein-pairings/lentils
[22] - https://www.medicalnewstoday.com/articles/323947
[23] - https://pmc.ncbi.nlm.nih.gov/articles/PMC3355124/
[24] - https://www.healthline.com/nutrition/banana-before-workout
[25] - https://e.vnexpress.net/news/life/wellness/4-optimal-times-to-eat-bananas-for-weight-loss-4770361.html
[26] - https://www.health.com/ask-health-banana-before-workout-8620229
[27] - https://www.onepeloton.com/blog/banana-before-workout/
[28] - https://pmc.ncbi.nlm.nih.gov/articles/PMC10580981/
[29] - https://www.urmc.rochester.edu/encyclopedia/content?contenttypeid=76&contentid=16057-1
[30] - https://www.eatingwell.com/gallery/7822622/chickpea-snack-recipes/
[31] - https://www.theresagentilerd.com/post/no-bake-protein-energy-balls-with-chickpeas
[32] - https://www.thelongevitystore.com/blogs/longevity-superfoods/health-benefits-of-chickpeas-for-longevity-and-vitality?srsltid=AfmBOoqISi8D4MdYZPTFTya1rxxyWlPQK4d_5koCweCz3SNt80MQIQI2
[33] - https://www.healthline.com/nutrition/chickpeas-nutrition-benefits
[34] - https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/nutrition-basics/whole-grains-refined-grains-and-dietary-fiber
[35] - https://www.sciencedirect.com/science/article/abs/pii/S096399691830125X
[36] - https://agresearchmag.ars.usda.gov/2018/mar/grains/
[37] - https://www.hopkinsmedicine.org/health/wellness-and-prevention/does-the-time-of-day-you-eat-matter
[38] - https://health.clevelandclinic.org/the-best-time-of-day-to-eat-carbs
[39] - https://pubmed.ncbi.nlm.nih.gov/28096139/
[40] - https://nashvillefitmagazine.com/the-dynamic-duo-the-health-benefits-of-yogurt-and-berries/
[41] - https://www.healthline.com/health/food-nutrition/greek-yogurt-benefits
[42] - https://wellbridge.com/fit-like-that/best-foods-to-eat-before-a-workout/
[43] - https://www.webmd.com/diet/health-benefits-black-beans
[44] - https://www.medicalnewstoday.com/articles/289934
[45] - https://www.healthline.com/nutrition/are-black-beans-healthy
[46] - https://www.realsimple.com/health-benefits-of-black-beans-7254820
[47] - https://health.clevelandclinic.org/benefits-of-black-beans
[48] - https://pmc.ncbi.nlm.nih.gov/articles/PMC442131/
[49] - https://www.healthline.com/nutrition/what-is-the-healthiest-apple
[50] - https://www.quora.com/Does-eating-apples-increase-energy-in-the-body