[There was no way he was suppressing his amused snort at her mention of a six pack, and once the groceries were properly picked up, he straightened and adjusted the strap of his bag, shooting her a somewhat amused look]

You couldn't try hiking through the cityside instead to keep it in shape? I think that would've been an appropriate alternative.

[But his own joke muted when her grin faded slightly, and he nodded at the door, trying to keep the tone as lighthearted as he could]

I hope you plan on giving me a thorough tour of your humble home.