Wondering what fits into a keto diet — and what doesn’t? “It’s so important to know what foods you’ll be eating before you start, and how to incorporate more fats into your diet,” says Kristen Mancinelli, RD, author of The Ketogenic Diet: A Scientifically Proven Approach to Fast, Healthy Weight Loss, who is based in New York City. We asked her for some guidelines.
For instance, since the privately owned Academy of Nutrition and Dietetics (formerly the American Dietetics Association) receives great sums of money from processed food manufacturers, they can't just suddenly start saying that a high fat, low grain diet is healthiest - they would lose all their funding from companies like Kraft Foods, Hershey's and Coca-Cola. I know that sounds harsh, but I will add that now in 2016, they seem to be coming around to the low carb idea. I've seen evidence that they are changing their message on the evils of saturated fat and cholesterol and that's a start, at least.
Fat is the cornerstone of the keto diet, making up the bulk of calories. An individual consuming 2,000 calories per day would need to consume 144 to 177 grams of fat. Fats make up 70-80% of your calories. Since fat is the main source of nutrition on a ketogenic diet, it’s important to source high-quality, healthy fats, which you’ll read about below.
Achieving ketosis is a pretty straightforward, but it can seem complicated and confusing with all of the information out there.4If you want to learn more about ketosis and the scientific process around it, you can visit a very in-depth discussion about on Dr. Peter Attia’s website. Here’s the bottom line on what you need to do, ordered in levels of importance: