This story’s not aimed at the guy who’s clueless about nutrition – who lives on pizza, bar snacks and beer. That’s unlikely to be you. It’s aimed at the active bloke who’s selective about what he puts in his mouth and thinks he eats well, but who in reality could be eating better. We picked the brains of dieticians and other experts to produce this game-changing, food-for-food substitution plan. Here’s your playbook.