The past perfect refers to a time earlier than before now. It is used to make it clear that one event happened before another in the past. It does not matter which event is mentioned first - the tense makes it clear which one happened first.
Answer:
You can write about the improtance of eating healthy and doing daily exercisa rutines
Explanation:
This is a better alternitive instead of doing costly weight loss programs.
How slowly did the plane land?