Un atleta che riceve un allenamento di corsa ad ostacoli sui pneumatici sul campo sportivo. - Foto e immagini stock

An experienced young sportsman training on a challenging fitness trail in a sunny gym park outside

A young athlete training on fitness trail.

A sportsman practicing rope climbing during the obstacle course, on a training field.

A sporty boy passing from one bar to another hung with his hands on a sports field.

A side view of a young man hanging from the bars at the calisthenics gym outdoors.

An eager sportsman passing from one bar to another on the monkey bars in a sports park outside

A young sportsman warming up his muscles stretches his arms and shoulders on a sports field.

A young, determined sportsman in blue shorts and shirt training on a fitness trail in a park outs

A young sportsman in a blue shirt and white cap hanging from the monkey bars at a gym park on a sunny day

A man training with his own body weight in the calisthenic park

A sporty boy climbing the monkey bars in a sports field outside on a sunny day

A young Hispanic man having a rest after working out in the sports ground

A man practicing calisthenics with raised legs

A young Hispanic man doing his workout in the morning exercising on a horizontal bar

A young Caucasian man from Spain training calisthenics in a park on a sunny spring day

A young Hispanic man doing his workout in the morning exercising on a horizontal bar