Niños preadolescentes haciendo ejercicio de tablón juntos en el gimnasio - Foto e imágenes de stock

Cheerful kids doing plank exercise and looking at camera

Smiling kids doing plank exercise on fitness mats

Preteen kids doing plank exercise in gym

Preteen kids doing push-up exercise in gym

Selective focus of multicultural children doing asana on yoga mats

Group of children doing gymnastics on blue mats during physical education class at school

Children doing plank exercise on fitness mats in gym

Cropped view of kids training with dumbbells

Smiling mother and daughter lying on fit balls at home

Sporty family with daughter holding fitness mats, isolated on pink

Beautiful little child working out with dumbbells

Group of people doing plank on yoga mats in studio

Beautiful sportive girl doing plank on mat in fitness gym

Female instructor exercising with mature men on yoga mats at training class

Instructor helping mature people stretching on yoga mats in fitness studio