[Rick. Dear. She can sense when she's being lied to. Or when somebody was withholding information. And it doesn't help at all that he's almost too easy to read.]

So others are noticing too... [The words are more for herself than him, her good hand lifting to press her fingers against her lower lip and chin in thought. After a second she's back out of her head and turning her attention back to Rick.] I take it that's an activity you two do together to train. He's withdrawing... Did he give you any reason why he wouldn't run with you?