15 Workout Songs That'll Make You Stick To Your Fitness Resolutions

January 2, 2015 3:34 PM

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Here's a motivating reason to get moving: regular physical activity can increase blood flow in a way that has a direct affect on sexual function, explains HuffPost blogger David Katz, M.D., founding director of Yale University's Prevention Research Center At Griffin Hospital. In fact, a recent study published by Emory University researchers in the Journal of Sexual Medicine identified a link between physical activity and erectile function among men between the ages of 18 and 40. "The men in our study who exercised more seemed to experience a protective benefit against erectile dysfunction," study co-author Wayland Hsiao, assistant professor of urology at Emory School of Medicine, said in a statement. "We hope that early screening for ED may be a gateway issue to help motivate young men to live healthily on a consistent basis so that they can possibly avoid health issues associated with a sedentary lifestyle, such as diabetes and cardiovascular disease. We see this as just the beginning."

In the burgeoning field of epigenetics, scientists are discovering how environmental factors, including diet, stress and toxins, can change the way our genes are expressed, essentially turning certain genes on or off, and affecting which are passed down from generation to generation. One factor that...

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