A woman holds her child during the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health. (Photos: Xinhua)

Children and their parents participate in a yoga session during the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health.

Children relax after a yoga session during the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health.

Women attend a dancing class during the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health.

A girl plays on the lawn while her mother participates in a "Yoga for Pregnant" session during the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health.

Women participate in the "This Is My Practice" festival in Moscow, Russia, on Aug. 11, 2019. The annual maternity festival took place in Moscow on Sunday. The main topics of this year's festival are fitness, rehabilitation, psychology and women's health.