Relay athletes often under-eat because each leg looks short on paper. The better plan treats relay day like a long competition window with repeated top-offs and a real recovery plan after each effort.
Eat a real breakfast even if the first relay is brief
Short race time does not mean low energy demand for the whole day.
Bagels, cereal, oats, toast, and fruit are strong starts.
Use small carbs after the first hard effort
Bananas, pretzels, applesauce, and bars are easy relay-day tools.
The longer the wait until the next leg, the more total food may be needed.
Protect the final relay with better recovery behavior
4x400, 4x800, and DMR athletes especially feel the cost of a weak middle.
Carbs plus fluids after earlier efforts helps the last leg stay sharp.
Do not let adrenaline replace the fueling plan
Hype lasts shorter than the meet does.
Energy drinks and random snack tables create more chaos than support.