Surely sleepwalking burns calories?

Madeleine Davies (or rather a sub writing the standfirst to her piece) asks:

Can we avoid sleepwalking into obesity without the aid of a weight-watching nanny state? Fat chance

Cliché, mixed metaphor, cliché, pun. Bit formulaic, and a bit of a mess.

Don’t let that put you off the article, though. It might be good. I wouldn’t know.

(Boy, I’m feeling petty today. And lazy.)