Usmívající se děti dělají prkno cvičení na fitness rohože - Stock fotografie a obrázky

Cheerful kids doing plank exercise and looking at camera

Children doing plank exercise on fitness mats in gym

Preteen kids doing plank exercise in gym

Preteen kids doing plank exercise together in gym

Preteen kids doing push-up exercise in gym

Group of cheerful kids doing stretching in gym

Kids posing with smile while sitting on fitness balls

Group of athletic young people in a gym working out together in a row doing push ups in a health and fitness concept

Cheerful brunette boy holding red dumbbells in gym

Smiling mother and daughter lying on fit balls at home

Smiling brunette boy posing with arms akimbo in gym

Sporty family with daughter holding fitness mats, isolated on pink

Beautiful sportive girl doing plank on mat in fitness gym

Beautiful little child working out with dumbbells

Blonde youngster in sportswear holding fitness mat, isolated on pink

Group of people doing plank on yoga mats in studio

Partial view of sportswoman doing push ups with dumbbells at fitness center