DR CHRIS VAN TULLEKEN: Xand hit 19st and that bothered me – not because I cared about how he looked, but because I was worried about what it would do to him in the long term.DR CHRIS VAN TULLEKEN: Xand hit 19st and that bothered me – not because I cared about how he looked, but because I was worried about what it would do to him in the long term.Read MoreHealth News | Mail Online