A guest promoting 16:8 intermittent fasting on Doctor Oz

So it is coming kind of mainstream now

The history of "intermittent fasting" searching:
https://trends.google.com/trends/exp...tent%20fasting

About the search for "diet"
https://trends.google.com/trends/exp...&geo=US&q=diet
the minimums are in December and the maximums are in January