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Introduction. The variance in human athletic ability is the result of interaction of both genetic and environmental factors. The ADRA2A gene that encodes adrenergic receptors α2 is likely to be a candidate gene because ADRA2A receptors are crucial for precise cardiovascular control and are involved in the regulation of adipocyte lipolysis, glucose metabolism and insulin secretion. Several genetic...
It is frequently assumed that female athletes are prone to hyperandrogenism. However, literature on this subject is difficult to interpret since exercise protocols and intensities are very heterogeneous, as well as the timings of blood sampling. In women performing only recreative exercise, a 1 hour submaximal exercise increases by 40 to 50% plasma testosterone, and return to baseline is achieved...
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