You barely look like you could lift your arms right now let alone return the favor.

( she sounds amused, yes, but also pleased with what she's done. she settles down on her back, sighing. )

You don't have to. You needed that far more than I needed anything.

( she's not made of stone, she's not going to say no but she'd done that because she wanted to help and she'd wanted to. she doesn't want kate to feel like she has to repay her or anything such as that. )