I think the GP was referring to the irony of 'eating healthy' only to later find out that what was previously considered healthy is now considered unhealthy. Sp

I think the GP was referring to the irony of 'eating healthy' only to later find out that what was previously considered healthy is now considered unhealthy. Spinach a nice example of that - I've been eating it raw for ages thinking I was being healthy, had no idea about the potential problems.