In what is yet another clue that performing Isagenix-style Cleanse Days can be profoundly good for you, nutrition scientists are now encouraging the occasional fast or skipping of meals for better health.

Regardless of continuous reminders that there’s no such thing as a silly question, we know that some of you have been holding back. How do we know? Because we hear about them—in whispers at Isagenix events, via Facebook messages and personal emails. But now it’s time to share eight of the most common questions we receive and divulge answers once and for all