Adolescenti felici che fanno esercizi di piegatura laterale all'aperto - Foto e immagini stock

Five happy teenage kids running on stadium

Five teenage sprinters running together on track

Happy Russian sprinters running on stadium

Athletics teenage boys running on racetrack

Happy teenage athletes running on stadium

Happy teenagers holding plank outdoor on track

Happy teenagers doing push-up exercises outdoor

Fisheye view from below of teenagers playing basketball game together on the playground during sunny summer day

Row of teenagers who stand on volleyball game court holding ball during summer sunny day

Girl with arms up sitting on shoulders of her team after basketball game outside during sunny summer day

Children in colorful uniforms running the marathon on the finish line on the stadium

Three children on bending knees stand in row in ready position to run marathon in summer

Smiling children running marathon outside in summer

Smiling boy in ready position to run marathon outside with arms on the ground and one bending knee

Happy teenagers who sit on volleyball game court holding ball during summer sunny day