How much protein do runners need?
1.2–1.6g per kilogram of bodyweight per day, moving toward the top of that range during high-mileage or marathon training.
Runners need 1.2–1.6g of protein per kilogram of bodyweight — more than the general recommendation, because distance running damages muscle protein and endurance training raises turnover.
Protein does not compete with carbohydrate for a runner; it complements it. Glycogen refills faster when protein is eaten alongside carbohydrate after a hard session.
For high-mileage weeks, the practical target is 25–35g of protein at each main meal, plus a recovery feed after long runs.
Protein and calories per 100g, from the Protein Hunter database.
| Food | Protein | Calories |
|---|---|---|
| 🥤 Whey protein isolate | 90g | 400 |
| 🐔 Chicken breast (cooked) | 31g | 179 |
| 🐟 Tuna (canned in water) | 29g | 131 |
| 🐟 Salmon (cooked) | 25g | 250 |
| 🥚 Whole egg | 13g | 155 |
| 🌾 Rolled oats (dry) | 13g | 389 |
| 🧀 Cottage cheese (low-fat) | 12g | 72 |
| 🍢 Firm tofu | 12g | 76 |
| 🥣 Greek yogurt (plain, 0%) | 10g | 59 |
| 🫘 Lentils (cooked) | 9g | 116 |
| 🌾 Quinoa (cooked) | 4.4g | 120 |
| 🥛 Whole milk | 3.4g | 61 |
Per 100g.
Type what you ate in plain words and Protein Hunter returns protein and calories for the full plate.
Try the Protein Calculator1.2–1.6g per kilogram of bodyweight per day, moving toward the top of that range during high-mileage or marathon training.
They are convenient after hard sessions, especially when appetite is suppressed, but food works equally well.
No. It does not add weight by itself, and adequate protein protects the muscle you rely on for running economy.
Protein Hunter is a protein and nutrition app with a database of 232 foods — from a leaf of kale to a wagyu steak — plus AI tools that answer protein questions, count a whole meal, build recipes to a macro target, and track what you actually eat.
Why it's different: the numbers are calculated from a fixed ingredient database rather than guessed, and when a target is not physically achievable the app says so instead of inventing a figure.
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