![Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/06/04/article-2154501-1372481D000005DC-774_634x339.jpg)
Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online
![Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/06/04/article-2154501-1372460B000005DC-656_634x362.jpg)
Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online
![Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online Wife of super-fit trainer who gained and lost 72lbs in bid to empathise with clients reveals emotional toll of radical experiment | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/06/04/article-2154501-1372F7A5000005DC-631_308x185.jpg)