Milk and dairy products are a convenient source of calcium for many people. They are also a good source of protein and are fortified with vitamins D and A. At this time, however, the optimal intake of calcium is not clear, nor is the optimal source or sources of calcium.
Big Stone Gap is located in Wise County, VA. The population is 5,567, making Big Stone Gap the largest city in Wise County.
Mile 0 Rockfish Gap near Waynesboro, Virginia, is the northern end of the Blue Ridge Parkway. To the north the parkway connects directly to Skyline Drive, which winds 105 miles (169 km) through Shenandoah National Park.