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    Is Your Low Energy Due to Low Testosterone? An Expert Weighs In

    I don’t have as much energy as I used to. Could it be because of low testosterone?  Yes, it’s possible. But it’s not the only answer. Figuring out the exact cause of your specific issues is very important. Recently, there has been a greater awareness that energy level, muscle mass, sexual desire, and mental acuity […] More

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    The Weird Way Mouthwash Might Hurt Your Workout (Really)

    Those huge locker room mouthwash dispensers should be banished, a U.K. study, published in Free Radical Biology and Medicine, finds. That minty swish hinders fitness gains. It has to do with nitric oxide, a naturally occurring substance in blood vessels, which increases during exercise to bring more oxygen to muscles. The vessels use nitric oxide as […] More