Of late Mairead Ronan has been back in the Wicklow hills, marshalling her forces on Ireland’s Fittest Family (Sunday, RTÉ One). Ronan and her Muscular Hill People will be raiding the lowlands before winter is out. Ireland has a long history of secret militia training camps in the woods, but Ireland’s Fittest Family is the first time the national broadcaster has really embraced the concept (unless you include the Morbegs or whatever Fortycoats was at). Ronan has been accumulating these fit families for many years, and it’s still unclear what she plans to do with them. My money’s on conquest...