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

Concentrated kids doing squats during training in gym

Group of kids doing squats in gym

Group of kids doing sport exercise in gym

Group of cheerful kids doing stretching in gym

Kids doing twine on fitness mats in gym

Cheerful kids doing exercises with step platforms

Selective focus of multicultural children warming up on fitness mats in sports center

Kids holding dumbbells and using step platforms

Cropped view of kids with dumbbells training with step platforms

Cropped view of kids standing on step platforms and holding dumbbells

Group of women exercising with fitness balls in studio

Group of women exercising with fitness balls in studio

Instructor helping mature people stretching on yoga mats in fitness studio

Handsome young man in black clothes dancing near columns

Group of people doing plank on yoga mats in studio

Side view of attractive sportswoman doing abs exercise and using fitness ball at gym