How to Lose 20 Pounds in 40 Days

"I love doing experiments on myself and kind of seeing how my body reacts. And it's not like I was slogging around being fat for a long time, but I was trying to follow the recommendations of my doctor," he says. "It was crazy. It was like not only did I lose 20 pounds in almost a month, but like I looked five, 10 years younger."