“Ellie Goulding is a good example,” he says. “Getting her ready for concerts post-baby and so on, there’s challenges that are there.” As someone who built up his fitness empire in the ...

4. Asthma stopped her doing sport for years Ellie has become almost as well known for her love of fitness as for her music. In fact, she’s releasing a book – Fitter, Calmer, Stronger – about ...