FoodScore

Guide · Athletes

Eating for athletic performance.

Protein, micronutrient density, and smart carbohydrates — ranked.

Athletes have three macronutrient priorities the average eater does not. Protein needs run roughly 50% higher (1.2 to 2.0 g per kilogram of body weight, depending on sport and training load). Carbohydrates replenish glycogen and should come predominantly from whole grains, legumes, and starchy vegetables rather than refined sugar. Iron, magnesium, calcium and vitamin D matter disproportionately because sweat loss and bone stress are real. This page surfaces the foods that deliver on those priorities while keeping the score honest about ultra-processed convenience products common in sports-marketing.

Key principles

Protein density first

Aim for 20-40 g of protein per meal spread across the day. Skinless poultry, fish, eggs, Greek yogurt, tofu, tempeh, and legumes all hit the target with a high FoodScore. Supplement powders fill gaps but should not be the foundation.

Complex carbs over simple sugars

Oats, quinoa, brown rice, sweet potato, whole-grain pasta, and beans give sustained glycogen refill without sugar crashes. The FoodScore gap between whole and refined grains is usually 10-15 points.

Hidden micronutrients

Iron (meat, spinach, lentils), magnesium (nuts, seeds, dark chocolate), calcium (dairy, fortified plant milks, sardines), and vitamin D (salmon, egg yolk, fortified milk) are the four most commonly short-fallen in athletes. Track them deliberately.

Hydration counts as food

Most 'sports drinks' are sugar-water that lose points for NOVA 4 and added sugar. Water, coconut water, and diluted 100% juice cover most training loads. Save branded electrolyte drinks for sessions over 90 minutes in heat.

Top foods to eat

Ranked by a persona-specific formula that weights the nutrients and qualities that matter most for athletes.

  1. 01
    TERRA CRETA, BALSAMIC VINEGAR
    60
  2. 02
    CALIFIA FARMS UNSWEETENED MUSHROOM BLEND COLD BREW BLACK COFFEE, UNSWEETENED MUSHROOM BLEND
    70
  3. 03
    BUMBLE BEE CHUNK WHITE ALBACORE PREMIUM TUNA IN WATER
    72
  4. 04
    ARNOLD 100% WHOLE WHEAT SANDWICH THINS ROLLS, 100% WHOLE WHEAT
    58
  5. 05
    PRIMAL KITCHEN UNFLAVORED COLLAGEN PEPTIDES, UNFLAVORED
    70
  6. 06
    G ESSNTL PLAIN WHEY ISOLATE PROTEIN POWDER, PLAIN
    65
  7. 07
    QUEST PROTEIN POWDER MULTI-PURPOSE MIX FLAVOR
    58
  8. 08
    OPTIMUM NUTRITION DOUBLE RICH CHOCOLATE GOLD STANDARD 100% WHEY PROTEIN POWDER DRINK MIX, DOUBLE RICH CHOCOLATE
    59
  9. 09
    QUEST PROTEIN POWDER GREAT FOR SHAKES BAKING & COOKING, VANILLA MILKSHAKE
    57
  10. 10
    BRAGG SMOKY BBQ NUTRITIONAL YEAST, SMOKY BBQ
    72
  11. 11
    RIPPLE VANILLA PROTEIN POWDER, VANILLA
    55
  12. 12
    RIPPLE UNFLAVORED NUTRITION PROTEIN POWDER
    55
  13. 13
    Optimum Nutrition Gold Standard Whey Chocolate
    56
  14. 14
    REDLINE PROTEIN CHOCOLATE DREAM WHEY PROTEIN DIETARY SUPPLEMENT, CHOCOLATE DREAM
    62
  15. 15
    OPTIMUM NUTRITION CHOCOLATE MINT FLAVORED GOLD STANDARD 100% WHEY PROTEIN POWDER DRINK MIX, CHOCOLATE MINT
    59

Practical tips

  • Eat 20-40 g of protein within 60 minutes after training. Milk, Greek yogurt, whey, and tuna all work.
  • For endurance sessions over 90 minutes, pair carbs + electrolytes. Plain water + a banana + a pinch of salt beats most sports drinks.
  • Iron absorbs 3x better when paired with vitamin C. Add bell pepper or strawberries to a plant-iron meal.
  • Do not skip carbs before hard sessions. Oatmeal, banana, or sweet potato 2-3 hours prior is proven fuel.
  • Ultra-processed protein bars are fine as a convenience, not as staples. Check added sugar per bar.

Foods to limit

Questions

How much protein do I actually need?

The USDA DGA baseline is 0.8 g/kg for sedentary adults. Active athletes commonly target 1.2 to 2.0 g/kg depending on sport and training phase. For a 75 kg athlete that is 90 to 150 g per day, spread across 3-5 meals.

Are carbs bad for athletes?

No. Carbs are the preferred fuel for moderate-to-high-intensity exercise. The distinction that matters is whole vs refined: oats, rice, and legumes sustain energy, while candy and soda spike and crash. FoodScore rewards the former and penalises the latter.

Do I need supplements?

Most athletes meet their needs through whole food. The exceptions are creatine (well-evidenced for strength and power), vitamin D in low-sun climates, and sometimes iron for female endurance athletes. Discuss with a registered dietitian before adding supplements.

What about pre-workout drinks?

Most commercial pre-workout is caffeine plus flavourings, and scores low on FoodScore (NOVA 4, often added sugar). A black coffee 30 minutes before training is the simplest evidence-backed option.

Written by the FoodScore Editorial Team. Guidance reflects USDA Dietary Guidelines for Americans 2020-2025 and NIH Dietary Reference Intakes. This is not medical advice — consult a registered dietitian or physician for personalised recommendations.