Boiled eggs can be good to eat before a run, as they are easy to digest and rich in protein. Studies have found that consuming 20-30 g of protein before exercise can increase muscle protein synthesis, which may last for several hours [
1,
2,
3].
For optimal pre-workout fuel, try to consume a meal that consists of carbs, protein and fat 2–3 hours before a run. An example of this would be eating boiled eggs with a piece of fruit and toast.