When: Dec. 10-12, 6 p.m. 2010
O2 Modern Fitness celebrates its first year in business with a DJ spin class from 6 to 8 p.m., Friday, Dec. 10; followed by a champagne toast at 8:15 p.m. Various other activities will be featured through the day on Saturday and Sunday, Dec. 11 and 12. Prices vary. Visit www.O2modernfitness.com for a full schedule or more information.