To counter obesity in adolescents,increasing physical activity is often more important than curbing intake.Sports and regular,moderate to intense exercise necessitate dietary modifications to meet increased energy needs for adolescents.The nurse understands that these modifications include which of the following?

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Adequate hydration is very important for all athletes.They need to drink water before and after exercise to prevent dehydration,especially in hot,humid environments.Carbohydrates,both simple and complex,are the main source of energy,providing 55% to 60% of total daily kilocalories.Protein needs increase to 1.0 to 1.5 g/kg/day.Vitamin and mineral supplements are not required,but intake of iron-rich foods is necessary to prevent anemia.

To Counter Obesity in Adolescents,increasing Physical Activity Is Often More