I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. Here we are again, in the disheartening clutches of January, grey skies and thin wallets. But ...

Anthea Levi is a registered dietitian (RD) and reporter with more than 6 years of experience writing for major health outlets including Health magazine, BuzzFeed, Eat This, Not That!, and Livestrong.

This is the latest in a regular series of Business Q&A features published weekly. This week, we heard from Jennie Plant, owner of Fit to Bust on Oxford Street in Harrogate. Tell us in fewer than 30 ...