By Paige Greenfield, Prevention.com (Photo by: Getty Images) James O'Keefe, 58, is a cardiologist at Saint Luke's Mid America Heart Institute in Kansas City, MO. A self-proclaimed "exercise enthusiast,"
Not everyone can say they've completed a marathon, let alone an ultramarathon. We partnered with C9 Champion® at Target and runner and coach Robin Arzon to learn more about the sport. Robin Arzon is an
Studies have found heart damage in some lifelong endurance athletes. But more research is needed to determine how strong the link is. Rob asks: I've done a few marathons and half marathons. My wife keeps
Chewing is so old-fashioned Our attachment to food is antiquated. So the argument goes: It takes time and energy to buy and prepare, and it can lack nutrition (we tend to cook away the good stuff). We