After eating a plant-based diet for more than a year, Victoria Lambert slipped up. Here, she details her hallelujah moment and the impact it's had on her health.

When one of Hollywood's staunchest vegans, Anne Hathaway, recently admitted she had gone rogue with a piece of Icelandic salmon, I felt a sense of relief. As an ex-vegan myself, still caught up in the apparently all-encompassing plant-positivity movement, it was good to know I was in such smart company.

For the past four years, veganism has been a roller‑coaster of a dietary sensation, with the number of vegans in Great Britain

First, choose your meat-dodger...