Ausgeschnittene Ansicht von Jungen mit Hanteln, die auf Trittbrettern in der Turnhalle stehen - Stockfoto & -bild

Close-up of a man holding a water bottle of protein in a sports suit in a park in the open air in autumn of spring.

Side view of father and son training with dumbbells and looking at each other isolated on black

Kid workout kid in gym. Sport activities at leisure with children. Sporty kid boy holding kettlebell

The teenager is engaged in power fitness in the gym.

Selective focus of multicultural children resting on fitness mats in gym

Selective focus of boy stretching in gym

Sportive teenager boy working out on horizontal bars

Cropped view of Overweight tattooed man sitting and training with dumbbell at gym

Side view of multicultural kids with outstretched hands holding dumbbells, standing on step platforms in gym

Cropped view of children stretching on fitness mats in sports center, panoramic shot

Selective focus of teenager boy exercising on horizontal bars near man