In honor of National Fitness Day on July 31, the popular Fox television show “So You Think You Can Dance” has declared the day National Dance Day. Emeritus Senior Living, one of the largest providers of assisted living and Alzheimer’s and memory care services, is hosting local dance events at its 316 communities throughout the United States. Emeritus at Federal Way will host choreographed dance instruction at 2:30 p.m. Saturday, July 31, at 31002 14th Ave. S. Call (253) 941-0156.