Shake your body it's National Fitness Day

Dance enthusiasts participate in a promotion event to mark National Fitness Day at the National Olympic Sports Center in Beijing, Aug 8, 2013. In 2009, China named Aug 8 as National Fitness Day, aiming to meet people's need for sports activities. The date also marks the anniversary of the opening of the 2008 Beijing Olympic Games. [Photo by Wang Jing/Asianewsphoto]

Dressed in white, community residents practice tai chi during a promotion event to mark National Fitness Day in Beijing, Aug 8, 2013. [Photo by Wang Jing/Asianewsphoto]