Man loses weight eating nothing but a certain food for 25 days — and paid a price

A New Jersey man ate nothing but certain foods from a fast-casual chain for 25 days — an experiment that left him nine pounds lighter and craving a slice of pizza.

Tim Donahue, a 27-year-old Hoboken resident who works in advertising in New York City, documented his challenge as a modern-day spin on Morgan Spurlock's 2004 documentary "Super Size Me," he told Fox News Digital.

But instead of eating McDonald's for a month, Donahue wanted to see what would happen if he exclusively ate...