Victoria Haket could barely make it up one flight of stairs 1½ years ago. Now, the 66-year-old Rossmoor resident goes up and down 30 flights for a morning workout – on those steep steps at Rossmoor Parkway and Golden Rain Road. “It’s not easy,” she said. “I’m sopping wet and exhausted, but I work through it.” She paces herself. After five flights she takes a break. By