The 2017 "National Fitness Day" themed activity was launched in Jiading District, Shanghai on the night of August 7.

Apart from traditional fitness sports like running, plank, skipping, etc, Crossfit Challenge Competition was also under spotlight. There were also on-site instructions of playing basketball and rugby provided by foreign coaches to children.

Miss Zhang, a local citizen taking part in Crossfit Challenge walks onto a step with dumbbells in her hands on the activity site, August 7, 2017. [Photo/jfdaily.com]

A foreign coach teaches teenagers how to play basketball on the activity site, August 7, 2017. [Photo/jfdaily.com]

A girl plays rugby under the guidance of a foreign coach on the activity site, August 7, 2017. [Photo/jfdaily.com]

A boy competes in plank on the activity site, August 7, 2017. [Photo/jfdaily.com]

Citizens do night jogging in Jiading Sports Center, August 7, 2017. [Photo/jfdaily.com]