Cassie stared incredulously at Eric, before turning her head to look at Tris. She'd given the other girl tips in regards to her form during Four's training, both of them knew how mismatched their skill levels were.

...Fine, she was just going to turn this into an opportunity to work one-on-one with Tris on both her fighting and her endurance.

"I'll give you the first punch," she said to Tris, stepping into a ready position. "Come on, come at me."

Tris looked unsure, but moved into position herself and threw a jab. Cassie batted it aside.

"You can do better than that, put your weight into it! Try again. And keep your other arm up, protect your face."

Tris looked confused, and Cassie could hear a murmur going through the audience. She grinned. "Come on, stop trying to hit me and hit me!"