Ralph Preziosi doesn’t just love to ski. He started a non-profit organization to lead international trips so others could enjoy the sport, as well. For Ralph, 69, skiing is a lifelong passion. And regular workouts at the gym make it possible for him to continue. “There’s nothing like it, going down a mountain and feeling a breeze on your face,” says Ralph, a retired food distributor. “It’s just an amazing feeling of freedom.” He’s far from unique among people over 50 who want