Kelly wouldn't push her so far that she would break...well at least not beyond mending. She wasn't a Spartan after all, but Kelly would damned well do her best to get her close. Once she was strong enough, they could start doing the fun things, like weapons training.

As Sherry stood up, the Spartan rose with her nodding with satisfaction. Her trainee was a tough one, that was always a good thing, Sherry would make a good soldier yet. "Then give me another five laps." She smiled briefly.