Nensu listened to Midoriya’s concern, although the display turned into one that was rather apologetic. She understood the other’s fear of breaking more parts of his body with his quirk, but she had to get him to understand that it wasn’t intentional. 
“Perhaps I should elaborate”, she said with a chuckle, showing humility for her verbal mistake. “I’m not expecting you to use your quirk. At least, not in the beginning, if we’re going to play safe”, she explained. “How good is your running?”, she asked, albeit curiously.