HELP I'M SO SAD PLEASE


{The marathon was not without incident: Kleyany said they “hit the wall” – a feeling experienced by many runners where they feel unable to continue – at the halfway point. However, their training and the strength of their relationship ultimately paid off, enabling them to complete the course.}
ANSWER THIS QUESTION IN A COMPLETE SENTENCE IN YOUR OWN WORDS

Q(1)Based on THIS paragraph did they complete the course? Give two reasons that were behind this success​