People in June, Rebel's remarkable transformation is down to following the Mayr Method diet plan.A source told the publication she got 'amazing results' by changing her eating habits while staying at the luxe Austrian health and wellness retreat Vivamayr last year, and has continued on with the plan.'It's an approach that eliminates food intolerances, reduces sugar, encourages eating whole foods slowly, boosts the immune system and reduces inflammation,' said the source.'She exercises with a personal trainer up to six times a week, goes on walks and is trying to up her protein intake nutritionally.'They added: 'I know she's also been working on conquering her emotional eating patterns of behaviour.'Rebel announced she was embarking on a.