Running in the sun for hours may weary even the most experienced marathon runner.
He used to be a marathon runner before he joined up.
The marathon runner advanced slow but sure, eventually overtaking the exhausted sprinters.
La maratonista avanzó despacio pero seguro, adelantando finalmente a los velocistas agotados.
A successful marathon runner must have both physical stamina and mental determination.
Un maratonista exitoso debe tener tanto resistencia física como determinación mental.
As a seasoned marathon runner, he shared tips on endurance and hydration.
Sports tape provided the necessary support to the marathon runner's strained muscles.
The father of three sons is a passionate marathon runner.
Es padre de tres hijos y un apasionado corredor de maratón.
All things being equal, the marathon runner will finish in the top three.
En circunstancias normales, el corredor de maratón terminará entre los tres primeros.
Tottering from exhaustion, the marathon runner crossed the finish line in disbelief.
Tambaleándose de cansancio, el corredor de maratón cruzó la línea de meta sin poder creerlo.
I used to be a former sub three-hour marathon runner.
Anteriormente, era un corredor de maratón sub de tres horas.
It's exactly what a marathon runner would be carrying around with him.
Es exactamente lo que un corredor de maratón llevaría siempre con él.
The marathon runner's endurance increased sixfold through rigorous training.
La resistencia del corredor de maratón se sextuplicó gracias al entrenamiento riguroso.
My doctor says that I have the general constitution of a marathon runner.
Mi médico dice que tengo la constitución general de un corredor de maratón.