2.Drink water and milk most often. When you’re really thirsty,cold water is the No.1 choice.And milk is also a good choice.Kids need calcium(钙) to grow strong bones,and milk is a great source of calcium. 3.Be active. You must understand which activities you like best.Not everyone loves baseball or soccer.Maybe your interest is dancing.Ask your parents to help you do your favorite activities regularly.Find ways to be active every day. 4.Choose healthy foods when dining out. Dining out has become a regular part of most people’s lifestyle.When you dine out,you should choose the restaurants that are now including healthy foods on their menus.This means that the meals are not rich in fat or salt.