I think they are more to determine a set of specific guidelines that make it easier to recommend to people. Saying, "Eat good food and exercise more" is very g

I think they are more to determine a set of specific guidelines that make it easier to recommend to people. Saying, "Eat good food and exercise more" is very general, whereas "Get 10 minutes of intense exercise per day" or something like that is more measurable and actionable, especially with the use of wearables...