WATCH: The Rock Wants You to Feel the Burn Between Your Legs

By: Michelle Garcia

Jimmy Fallon asked Dwayne "The Rock" Johnson how he got into such superb shape for the upcoming Hercules movie.

Johnson, who was on the show to plug his next blockbuster epic, said he turned to an old VHS tape he found from The Fungo Brothers. Fallon then played a clip from the fictional duo who promised to get people pumped up using near-versions of old exercise devices like the Thigh Master.

"You'll know it's working when you feel the burn between your legs," Johnson says as Tad Fungo.

Here are the Fungo Brothers in full-fledged exercise action: