Relic of the Future: Chapter 6

Qrow was faster and stronger than he had been before, now in his prime and more than willing to use that to his advantage.

[...]

Jaune nodded and sheathed his sword, relieved to have it back on his hip. He wiped away some sweat with the back of his hand. His breathing was a little heavier but not overly so. The fight with Qrow had been hard but not long, mostly because he'd cheated to end it sooner, forcing a surrender instead of the two of them beating one another into near-unconsciousness.

—Relic of the Future: Chapter 6