Ever wondered why the politician opts for jeans when he works out? He's answering everyone's most wondered question.

Fox News’ Jesse Watters hit Health and Human Services Secretary Robert F. Kennedy Jr. with what he described as “the question that everybody is wondering about” on Tuesday. Namely, “Why do you wear jeans when you work out?” Related: "This Is Deeply Fascist": People Are Floored That This Banner Was Actually Placed On A Government Building In DC