There is nothing wrong in healthy eating and rightfully so. We do need to watch what we eat.
The scriptures tell us to glorify God in our body (1 Corinthians 6; 15). Part of glorifying God in our body will include taking care of our bodies which will include our diet.
However; it takes more than a healthy diet to walk in divine health.
So what does it mean to refrain something? It means to hold back, desist, withhold.
Have you ever seen a policeman trying to refrain an unlawful person? Well that is what refrain looks like. It is a deliberate action. You cannot be passive in refraining something.
Heavens agenda in any situation is several steps up higher than what we are thinking. Kevin Zadai.