Fuelling runs: before, during, and after (without over-complicating things)
Food is fuel — not a reward or a rulebook
Nutrition for running doesn’t need to be perfect to be effective.
It needs to be supportive.
Before your run
Before running, the aim is to provide:
Easily available energy
Minimal digestive stress
For many runners, this means:
Carbohydrates (toast, fruit, oats)
Keeping fat and fibre lower close to running
Allowing enough time to digest
Short, easy runs may not require fuelling at all — and that’s fine.
Fuelling needs vary from person to person.
Gently experimenting over time often works better than following strict rules.
During your run
For runs under 60 -- 90 minutes, water is usually sufficient.
For longer or harder efforts, carbohydrates can help:
Maintain energy
Reduce fatigue
Support performance
This might come from drinks, gels, or real food.
There’s no single “right” option — only what works for you. It is worth experimenting to determine what is effective.
After your run
Post-run nutrition supports recovery.
Aim for:
Carbohydrates to replenish energy
Protein to support muscle repair
Fluids to replace losses
This doesn’t need to be immediate or perfect.
Consistency matters more than precision.
The takeaway
Good fuelling supports running.
It doesn’t need to be rigid, tracked, or obsessive.
Listening to your body — and adjusting gradually — is far more effective than following rules blindly.
— Tim