The Rock VS John Cena Transformation Top Comments John Cena is like Goku, training from childhood and rock is like Saitama, lost hair after intense workout Who else love the legendary eye brow lift of the Rock? Hard to see legends getting old Both worked hard. They both deserve an applause funny how cena went from being bald to growing hair while the rock had the opposite transformation! It's a huge transformation. The body changes during the life.