When Mark Wright isn't busy presenting a television show or spending time with his wife Michelle Keegan, you'll find him working out in his £3.5 million Essex mansion - or tucking into a handful of nuts.
The former The Only Way Is Essex star has long maintained a healthy and impressive fitness regime, even launching a gymwear brand and online coaching app to help motivate his 1.8 million fans.
But despite how easy the 36-year-old makes it look to run the London Marathon and lift his bodyweight doing pull-ups, a whole lot of determination, self-control and strict planning goes into it.