Reference
Practical nutrition guidance for minimalist runners — what to eat, when, and why.
What you eat before a run depends heavily on timing and run duration. The longer you have before your run, the more flexibility you have with food choices.
For runs under 75 minutes at easy to moderate intensity, you generally don't need to eat anything during the run. Your glycogen stores are sufficient. The main priority is hydration.
For longer runs, races, and hard sessions over 75–90 minutes, carbohydrate intake becomes important to maintain performance and prevent bonking (complete glycogen depletion).
The 30–60 minutes after a run is the most important nutritional window for recovery. Your muscles are most receptive to glycogen replenishment and protein synthesis during this time.
The recovery formula: aim for a 3:1 to 4:1 ratio of carbohydrates to protein within 30–45 minutes of finishing. This combination triggers optimal recovery.
After the immediate recovery window, eat a full balanced meal within 2 hours. Prioritise whole foods, adequate protein (1.4–1.7g per kg bodyweight daily for runners), and anti-inflammatory foods like berries, leafy greens, and oily fish.
Carbohydrates are your primary fuel source for running. Don't cut them — fuel your training. Focus on complex, whole-food sources: oats, sweet potato, rice, wholegrain bread, fruit, and legumes. Eat more on heavy training days, less on rest days.
Protein repairs muscle tissue and supports adaptation. Aim for 1.4–1.7g per kg of bodyweight per day. Sources: eggs, chicken, fish, Greek yoghurt, legumes, tofu, cottage cheese. Spread protein intake across meals rather than eating it all in one sitting.
Healthy fats support joint health, hormone production, and fat-soluble vitamin absorption. Sources: avocado, nuts, seeds, oily fish (salmon, mackerel), olive oil. Don't avoid fat — minimise processed trans fats instead.
Micronutrients particularly important for runners: Iron (energy and oxygen transport — especially important for female runners), Vitamin D (bone strength and immune function — many UK runners are deficient), Magnesium (muscle function and sleep), Calcium (bone density — especially relevant during minimalist shoe transition), and Omega-3 (anti-inflammatory — supports recovery).
Race day nutrition should be practised in training. Never try anything new on race day — not a new gel, not a new breakfast, not a new sports drink.