The Cortisol Dilemma

After weight-loss products and protein powders, pre-workout formulas are among the biggest-selling supplements in today’s marketplace. Certainly they are the subject of some pretty entertaining—and often outrageous—advertisements on the web and in the big bodybuilding print publications.

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Glutamine: The Essential Non-Essential Amino

Here’s a question I get all the time from bodybuilders: “If my body manufactures its own glutamine, why do I have to take more?”

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