You've probably heard of the carnivore diet before. At first, it might seem shocking as it's not the type of nutrition promoted today, like more balanced diets. This article is not about comparing nutritional styles, but rather to shed light on the effectiveness of the carnivore diet through the following scientific article.
The study was conducted through surveys of participants, who provided the information about their diet, weight, etc., over 6 months. The study was approved by the Institutional Review Board of Boston Children’s Hospital.
Participants were recruited from open communities on social networks, and the inclusion criteria were being at least 18 years of age and having followed a carnivore diet for at least 6 months. Of the initial 3883 respondents, 2029 were eligible and provided enough information to be included in the study. Data collection took place between March 30 and June 24, 2020, during the COVID-19 pandemic.
Among the participants who joined the study, 67% were men and 33% women, aged between 18 and 85 years, although most participants were around 44 years old. The median BMI of participants was close to 24.3, considered a normal range, although among all participants, 928 had overweight or obesity.
In summary, the typical profile of the participants was predominantly male, middle-aged, with a high level of education, residing in the United States or Canada, and following the diet mainly for health or weight control reasons. This data provides a detailed insight that anyone can do the carnivore diet; there is no specific profile.
The article also provides information about what is eaten on a carnivore diet. The study participants mainly follow a diet focused on red meat (not pork), eggs, and dairy (not milk), with very limited consumption of fruits, vegetables, grains, and sugars.
Meat Consumption:
Egg Consumption:
Dairy Consumption:
Other Consumption:
Use of Multivitamins and Other Supplements: Most participants do not consume them regularly, with 80% and 47% respectively never using them.
Below are the most notable data from the study regarding health parameters, weight, specific diseases, and how they evolved during those 6 months of the carnivore diet.
You might be expecting a simple "yes" or "no" answer, but the reality is more complex. The Physical Education Lab invites you to visit the article yourself and analyze the result tables. If you have a specific pathology, you might better understand how your body and the pathology might react to the carnivore diet, but nothing is guaranteed 100%.
In general terms, an improvement in the health status of the participants, with and without pathologies, is observed. It could even be said that it is very effective as a way to lose weight or slim down. However, given the diverse range of participants, it's difficult to definitively state that all improvements and benefits are due solely to the consumption of meat and not to the elimination of ultra-processed foods, sugar, etc.
The question now is: If the study participants had followed a varied diet, with caloric restriction and eliminating sugars and ultra-processed foods, would they have obtained the same health improvements and benefits?
Nevertheless, the carnivore diet appears to be an interesting tool to experiment with, and this website is eager to continue following the advances and results that are published on this subject.