WWE legend John Cena turned 44 on Friday.

Cena, who shares his birthday with John Oliver, said via Twitter that he and the comedian have agreed to “motivate each other” by posting their progress on the fitness front.

Along with a videoclip of his workout routine, Cena wrote the following caption:

“The world knows @LastWeekTonight John Oliver & myself share a birthday & a disciplined passion for fitness. Another year passes & I continuously struggle to keep up. Both now 44 we’ve agreed to motivate each other by posting our progress. His will be posted on my IG #JohnVJohn.”

See below for his tweet: