Niños haciendo ejercicio de tablón con plataformas escalonadas - Foto e imagen de stock

Kids using step platforms while doing push-up exercise

Preteen kids training with dumbbells and step platforms

Three multicultural female athletes doing plank on fitness mats at gym

Excited kid doing twine on yellow fitness mat

Healthy women giving high five to each other while pushing up in the fitness gym. Sporty girl friends working out together. Happy teamwork concept

Adorable kids standing on step platforms in gym

Beautiful multiracial sporty girls exercising on yoga mats and looking away in gym

Cropped view of kids standing on step platforms and holding dumbbells

Instructor helping mature people stretching on yoga mats in fitness studio

Curvy girl in gym standing in plank

Overweight girl performing exercise in gym

Attractive strong girl doing plank on mat in sports gym

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

Group of people doing plank on yoga mats in studio

Focused sportswoman in weightlifting gloves doing plank exercise on kettlebells at sports center