Most causes for waking up with a racing heart aren't serious. But some may require treatment. Learn the causes of heart palpitations and when to see a doctor.

The Polar H9 costs less than other HRMs that pack more features, but it still covers all the basics. It's comfortable, waterproof, and washable, and you can pair it with a phone, a running watch ...

Most, when prodded, give a playful shrug at the curious phenomenon at Long Island's Plainview-Old Bethpage John F. Kennedy ...

Athletic performance tests the limits of the human body and mind. Awe-inspiring achievements is what makes sports so fascinating. It is well appreciated however that top-level sports may sometimes ...

In January 2002 the American College of Obstetricians and Gynecologists (ACOG) published new recommendations and guidelines for exercise during pregnancy and the postpartum period. 1 Regular exercise ...