It is not surprising, therefore, that sports scientists spend a great deal of time figuring out how to raise testosterone levels in their athletes—legally, of course. We are in the curious situation of harboring within our bodies chemicals that can unlock our full potential—kindling our competitive spirit, focusing our attention, granting access to our metabolic resources, raising us to a state of flow—yet we cannot readily access them. How frustrating! We hold the keys to victory within us, but usually we cannot find them. We would love to self-administer these drugs, but it cannot be done by
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