Back to nature. Back to ourselves (3/4)

Evolution of the Paleo Diet

Remaining true to our commitment of providing accurate and comprehensive information on the topics we address, and always offering freedom of choice to all our members and followers, today on the PaleoTraining blog, we will delve a bit deeper into the Paleolithic diet. This time, we’ll be discussing its evolution over the years.

Evolution-Based Dietary Options

The concept of the Paleo diet, also known as the hunter-gatherer diet, has evolved and matured within the scientific community. Initially associated with a low-carbohydrate diet, it is now recognized that the specific distribution of macronutrients is not a defining factor in the current concept of this diet. It has been understood that ancestral diet patterns could be either high or low in fats, proteins, and carbohydrates.

What truly defines the Paleo diet is its emphasis on “ancestral” foods and the restriction of modern foods. The fundamental question underlying the concept of ancestral nutrition is one we should all consider: Can our ancestral genes tolerate a modern diet?

Can our ancestral genes support a modern diet?

The answer to this key question is where the differentiating feature of the Paleo diet lies, and where its therapeutic power resides. Ancestral foods include lean meats, fish, seafood, eggs, fruits, vegetables, nuts, and seeds, while processed and refined foods, grains, dairy, and added sugars are avoided or eliminated.

The focus of the Paleo diet is based on the common-sense approach of adopting a diet closer to what we have consumed for a longer period throughout history. It is acknowledged that our bodies are genetically adapted to these foods, and adhering to a diet similar to those of the past can be beneficial for our health and well-being.

It is essential to note that the Paleo diet does not require extreme rigidity, and it can be tailored to individual needs and preferences. Some individuals may find benefits from a higher-fat Paleo diet, while others may prefer a more balanced approach in terms of macronutrients.

Dietary Options Sharing Evolutionary Foundations with the Paleo Diet

In addition to the original concept of the Paleo diet and its evolution, there are currently other dietary options that share similar evolutionary and nutritional foundations with the Paleolithic diet, but with certain distinct nuances. These options include the Primal diet, the Animal-Based diet, the Pegan diet, the Flexitarian diet, among others.

The Primal diet is based on the principles of the Paleo diet but also incorporates high-quality dairy and animal products derived from naturally-fed animals. It focuses on unprocessed foods and promotes the intake of healthy fats, lean proteins, and a moderate amount of unrefined carbohydrates.

The Animal-Based diet primarily centers on the consumption of animal products such as meat, fish, poultry, eggs, and dairy. It stands out for its high protein content and limitation of plant-based foods.

The Pegan diet combines elements of the Paleo diet and the Vegan diet. It is based on the consumption of plant-based foods but also allows for occasional inclusion of lean meats, fish, and eggs. It promotes the consumption of whole foods while avoiding processed and refined products.

The Flexitarian diet is primarily vegetarian but allows for occasional inclusion of lean meats and animal products. It focuses on consuming natural and unprocessed foods and advocates for reducing meat and animal product consumption for health and environmental benefits.

These dietary options represent variations of the Paleo diet with approaches adapted to individual preferences and needs. While each one has its own specific characteristics and recommendations, they share the fundamental idea of returning to a diet closer to what our ancestors consumed.

If you are interested in reading more about this concept, we have attached a link to an article that addresses this topic: “Beyond the Paleo Diet: Exploring Other Evolutionary-Based Approaches to Nutrition.”:

[https://journals.lww.com/nutritiontodayonline/fulltext/2019/09000/beyond_the_paleo_diet__exploring_other.6.aspx](https://journals.lww.com/nutritiontodayonline/fulltext/2019/09000/beyond_the_paleo_diet__exploring_other.6.aspx)

This article examines different dietary options that are based on evolutionary principles similar to the Paleo diet. It explores their characteristics, potential benefits, and practical considerations for those interested in following an evolution-based approach to nutrition. However, it is important to remember that the mentioned article is just an example, and it is recommended to always seek other relevant sources and scientific articles for a more comprehensive and up-to-date understanding of evolution-based dietary options.

In summary, as the concept of the Paleo diet has evolved, it has been understood that specific macronutrient distributions do not define its current definition. What truly defines the Paleo diet is its focus on ancestral foods and the restriction of modern foods. The Paleolithic diet is rooted in common sense and aims to promote a diet closer to what our ancestors followed, while always being adapted to everyones unique needs.

As we have emphasized in our previous posts related to this topic, we advocate for the crucial importance of nutrition. In alignment with evolutionary principles, PaleoTraining takes pride in offering guidance across 20 different nutritional and dietary approaches. We acknowledge the individuality of each person, providing a wide range of options to meet the needs and goals of every individual. Once again, we invite you to explore all the possibilities that PaleoTraining has to offer. Let us accompany you on your journey towards a healthier and more balanced life. We will provide you with all the tools you need to make informed decisions and adopt a lifestyle that perfectly suits your needs and preferences.

References:

Eaton, S. B., Konner, M., & Shostak, M. (1988). Stone agers in the fast lane: Chronic degenerative diseases in evolutionary perspective. The American Journal of Medicine, 84(4), 739-749.

Frassetto, L. A., Schloetter, M., Mietus-Synder, M., Morris, R. C. Jr., & Sebastian, A. (2009). Metabolic and physiologic improvements from consuming a paleolithic, hunter-gatherer type diet. European Journal of Clinical Nutrition, 63(8), 947-955.

Genoni, A., Lyons-Wall, P., Lo, J., Devine, A., & Galloway, S. (2020). A review of the effects of dietary restriction on cardiovascular risk factors in humans. Journal of Nutritional Science, 9, e8.

Jönsson, T., Granfeldt, Y., Ahrén, B., Branell, U. C., Pålsson, G., Hansson, A., … & Lindeberg, S. (2009). Beneficial effects of a Paleolithic diet on cardiovascular risk factors in type 2 diabetes: A randomized cross-over pilot study. Cardiovascular Diabetology, 8(1), 1-14.

Lindberg, S., Lundberg, I. B., & Jonsson, M. (2007). A Paleolithic diet improves glucose tolerance more than a Mediterranean-like diet in individuals with ischaemic heart disease. Diabetologia, 50(9), 1795-1807.

Masharani, U., Sherchan, P., Schloetter, M., Stratford, S., Xiao, A., Sebastian, A., … & Frassetto, L. (2015). Metabolic and physiologic effects from consuming a hunter-gatherer (Paleolithic)-type diet in type 2 diabetes. European Journal of Clinical Nutrition, 69(8), 944-948.

Mellberg, C., Sandberg, S., Ryberg, M., Eriksson, M., Brage, S., Larsson, C., … & Olsson, T. (2014). Long-term effects of a Palaeolithic-type diet in obese postmenopausal women: A 2-year randomized trial. European Journal of Clinical Nutrition, 68(3), 350-357.

Osterdahl, M., Kocturk, T., Koochek, A., & Wändell, P. E. (2008). Effects of a short-term intervention with a paleolithic diet in healthy volunteers. European Journal of Clinical Nutrition, 62(5), 682-685.

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