Derval O'Rourke: Behind the scenes of Ireland’s Fittest Family

— the low-down on who's a fan of the on-set sausage rolls and who does a secret course recce to try get the upper hand

Ireland's Fittest Family: Davy Fitzgerald, Derval O'Rourke, Anna Geary and Donncha O'Callaghan with Mairead Ronan

This year will be the 9th series of Ireland's Fittest Family: it hits your screens tomorrow at 6.30pm on RTÉ One. I’ve been a coach on the show for six of those nine years and want to share with you some behind-the scenes insider information that you won’t hear anywhere else!

How do you qualify to compete?