If you're going to be strong and healthy, what do we need you to do?

WHITEHOUSE: The First Lady Urges Healthy Diet and Exercise

Finally, I encourage young people to focus on things they'd like to improve about themselves that they can potentially change (such as becoming a better student, musician or athlete) and try their best to be strong and healthy by eating a well-balanced nutritious diet, getting at least one hour of exercise daily, and avoiding harmful habits such as smoking cigarettes or using drugs.

CNN: What can I do to grow taller?

To thrive, any organism needs to be 100% strong, and that begins with a healthy diet.

CNN: What's killing the bees