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Hormones / Endocrine

Protein for Athletes: How Much is Enough?

There exists controversy between scientific literature and popular opinion regarding protein requirements for athletes (Phillips, Moore, & Tang, 2007). Some authorities recommend 0.8g/kg of bodyweight while others recommend as high as 1.7g/kg of bodyweight (Phillips et al., 2007). As a means of reconciling the aforementioned disparity, the following sections will explore the effects of ingesting…

Vitamin D and Hidden Hunger

In my last post, I covered a brief history of Scotland and how they circumvented vitamin D deficiencies. The intent of providing a brief history of the Scots and vitamin D intake was to show the complex interplay of environment, physiology, cultural proclivities, and economics on the effects of health. It was also my intent…

Carbohydrate Restriction and Diabetes Management: A Specific Application

Insulin resistance and type 2 diabetes are characterized by an impaired ability to metabolize glucose (Paoli, Rubini, Volek, & Grimaldi, 2013). However, the severity of insulin resistance and type 2 diabetes has been mitigated and/or eradicated by very low carbohydrate diets (Paoli et al., 2013). Considering the potential side effects of drug therapy interventions, nutritional…

Very Low Carbohydrate/Ketogenic Diets: Benefits and Limitations

The paleolithic era (11,000 years ago) suggests that over 73% of most societies consumed the majority of their foods from animal sources (up to 65% of total calories) with remaining energy and sustenance derived from plant sources (Cordain et al., 2000). In the modern Western diet, over 70% of total daily energy is derived from…

Carbohydrates: Where and How Do They Fit in the Modern Diet?

In my last post, I noted that modern Western diets, including macronutrient ratios and macronutrient quality, were substantially different than the hominin diets 10,000 years ago (Ilich, Kelly, Kim, & Spicer, 2014). Of particular interest is the stratification of then and now between daily carbohydrate consumption and carbohydrate quality. In the following sections, I would…