In a recent interview with Health and Human Services Secretary Robert F. Kennedy Jr., Fox News host Sean Hannity disclosed President Donald Trump's diet trick that helped him lose 30 pounds while still indulging in his favorite fast food.

The interview took place at a Steak ‘n Shake in Florida after the company announced it would be using beef tallow instead of seed oils to make its french fries, a swap that Kennedy has been promoting for health purposes.

During a recent interview, Robert F. Kennedy Jr. claimed President Donald Trump has lost 30 pounds despite his poor fast food diet.

A simple change in his well-known fast food eating habits has helped President Donald Trump shed 30 pounds. That’s the word from Health and Human Services Secretary Robert F. Kennedy and Fox News host Sean Hannity.

Health Secretary Robert F. Kennedy Jr. claimed Trump "lost 30 pounds" in a strange interview with Fox News's Sean Hannity at a Florida Steak 'n Shake, during which he also bashed Trump's eating habits

Robert F Kennedy Jr and Sean Hannity speculated that Donald Trump’s weight loss may be due in part to his unique genetics

Donald Trump’s Health and Human Services Secretary RFK Jr. revealed the scale of the president’s apparent weight loss on Thursday night, claiming the fast food fiend recently dropped 30 pounds. Chatting alongside Fox host Sean Hannity in the second part of an interview that aired Tuesday night,