Get lots of rest the night before, hydrate and eat a carb packed meal such as salad,pasta and sauce. and fruit.
Eat breakfast of cereal, milk fruit and juice. toast. Bring muffin, fruit, low sodium crackers, yogurt. Lunch should consist of a light pasta with vegies and chicken or fish protein, or sandwich limit salty sauces and processed meats and fruit. The age old Pb& J is great. Remember to eat a recovery snack after your events and a nutritious meal within 2 hours of performance. Most importantly, have fun.