The aim of the diet is to “put an end to unhealthy cravings and habits, restore a healthy metabolism, heal your digestive tract, and balance your immune system.” They promise that the diet will lower chronic systemic inflammation.
However, there’s absolutely no clinical evidence to back up these claims.
Yes, a lot of foods on the “avoid list” are associated with increased inflammation, such as sugar, highly processed foods, and alcohol. Yet, many of the foods on the list have actually been shown to improve gut health and immunity…
- whole grains are associated with decreased inflammation
- yogurt, kefir, and some cheeses contain probiotics which may support gut health and decrease inflammation
- legumes contain fibres and short chain carbohydrates that promote gut health and decrease inflammation
The authors seem to have arbitrarily chosen foods as good or bad, without looking to science. This isn’t really surprising, since they have absolutely NO background in formal nutrition education.
One of the main focuses of the program is to eliminate highly processed foods. The creators even go so far as to say that you shouldn’t try to re-create your favourite treats such as pizza or cookies with ingredients on the approved list.
You might think that, as a Dietitian, nutrition expert, and promoter of healthy eating, I would be totally on board with a diet that seeks to eliminate highly processed foods. I’m not.
Yes, I do want people to rely less on processed foods and prepare more healthy, wholesome, real food meals. Dietitians have (roughly) the same end goal in mind as the founders of the Whole 30. However, I don’t believe the process by which the Whole 30 founders try to accomplish this goal is healthy, or likely to succeed [...]