One of the oft repeated concerns about a carbohydrate restricted, high-fat diet is long-term effects. With globalization and a wide-variety of foods available in even remote locations today, it's increasingly difficult to find traditional populations whom may be ideally suited to assess the long-term effect of such a diet.

One such population does exist - the Masai of Africa - for whom meat, milk and blood are their daily dietary staples, a naturally low-carbohydrate diet that has been traditionally consumed for generations. They offer us a unique opportunity to assess how such a diet impacts the 'health risk markers' held dear in modern science and medicine.

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