A mortifying airplane episode made me realise just how big I was. This is how I lost HALF my body weight without weight-loss jabs by using this simple, retro diet... and how you can too ⊖

Boarding a flight to Florence with my family four years ago, I looked down at the seat I'd have to wrestle my 23 stone body into and felt instant shame. I knew, as well as the crew, that I'd never fi…