In 2015 Nick Knowles felt overweight, unhealthy and was feeling every one of his 53 years. He travelled to Thailand for a retreat and after fasting for a week, and then adopting a purely vegan diet, Nick returned a changed man.Now slimmer, healthier, and eating a vegan or vegetarian diet (with the odd day off), Nick wants to share what he has learned with everyone else who wants to look and feel better, but isn't sure if the vegan/vegetarian lifestyle is for them. As Nick says: