What is the difference in the phisical activity requirements for achieving healt benefits and performance?

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

Who could you talk to if you were concerned about your own mental health or that of a loved one?

What is a negative influence on community health? a: national health debt b: citizens who drive unsafely c: unreliable public transportation d: stores that sell tobacco to minors