August 8 every year is National Fitness Day. Introduce the case in a paragraph.

Reference answer: (1) Above the picture is a pattern consisting of two "8" s and the initials "JS" of "Fitness" (1), which looks like two people dancing against the sunrise (1); The following is the National Fitness Day in Chinese and English (1).

(2) Examples: physical and mental health, happy life and social harmony (just answer two points) or: everyone participates and everyone benefits; Exercise every day and be happy every day. (2 points)