Sick is a good word for it. He'd been thin before, but he's much thinner than he used to be, and a little pale - especially with the concealer not quite being the right tone.

"Oh, climbing's no obstacle," Russell brags, all the better to move the conversation away from sink sharks. "I can move very lightly these days. Jumping ten feet straight up if I need to. But if we don't need to..." She can lead the way, he'll follow along for this.