'I have to admit that before the weight loss I was still a very happy person. 'It was based on scientific knowledge of food groups, in the quantities we need to support a healthy weight. For those struggling to lose weight, Katie - who now weighs 67kg - said: 'You just have to keep on showing up for yourself, consistently. Following her amazing weight loss, Katie is now looking forward to becoming a mum for the first time, with her baby due in just a matter of weeks. 'I've built knowledge, habits and a positive relationship with food that go far beyond short-term weight loss.
