July 23, 2014 8:44 AM EDT

The Tonight Show had a bit of an 80s workout makeover when Dwayne ‘The Rock’ Johnson and host Jimmy Fallon dressed up like a fake, albeit colorful, workout duo.

“About a year ago I found this old VHS tape that had a bunch of clips of this fitness duo called The Fungo Brothers,” Johnson said of his secret workout weapon.

Johnson was promoting his latest movie, Hercules, out Friday.

Contact us at editors@time.com.

Read More From TIME

Related Stories

EDIT POST