The 10 Most Weight-Loss-Friendly Foods For Teens : There are some amazing foods that teens can eat that will help them to lose weight. Most people who are trying to build a diet need to start turning to foods that will be healthier to eat every day, and you can try any one of the ten s you build a new new diet and exercise plan. Teens might want to get their life in order by eating better food, and these tips can make a big difference.