Rewrite the following sentence in straightforward language: Despite the fact that he had run a marathon, he was not exhausted.
Although he ran a marathon, he was not tired.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following sentence in straightforward language: Despite the fact that he had run a marathon, he was not exhausted.

### Output:
Although he ran a marathon, he was not tired.