Trendy Health Foods Through the Ages: A Retrospective

Diet fads come and go faster than you can say "juice cleanse," and the definition of healthy eating changes all the time. Case in point: One week, eggs are in because they're great sources of protein, and the next week they're out because they drive up cholesterol levels. From crazy cleanses to low-carb mania and oatmeal, here are the popular health foods and fads throughout the decades.

Grab your quinoa and kale salad, sit back, and take a look at the health foods of yesteryear.