BreakfastFeeding BehaviorAdolescent Nutritional Physiological PhenomenaMultilevel AnalysisEnergy IntakeFood HabitsDietCross-Sectional StudiesMotor ActivityBody Mass IndexOxygen ConsumptionCerealsFood ServicesSatiationFoodPostprandial PeriodBreadEatingSatiety ResponseCross-Over StudiesAlcohol DrinkingMealsHungerDietary CarbohydratesAppetite