According to a study in the Journal of the American Dietetic Association, nutritional trends among adolescent athletes point to deficiencies in calcium, iron and zinc. [...] calcium can decrease zinc absorption by 50%, Conte states. [...] a strict diet and hard training can lead to nutrient deficiencies.
TACKLING DEFLATION Jim Schmaltz Joe Weider's Muscle & Fitness; Jun 2010; 71, 6; Docstoc pg. 174 Reproduced with pe
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