He started in OPW than he came in WWE
In 2001
2001
11 years old
i think when he was about 13 or 15.On his movie john cena my life it said john started working out when he was a teenager.
john cena started to lift weights because he was picked on by other kids when he was small
Somewhere around 1998-1999.
John Cena
First john cena wanted to be a body builder then he wanted to start wrestling and he got many offers like the wwe
JOHN CENA and JUAN Cena are cousins
Her name is Carrol Cena.
John Cena debuted on Smackdown in 2002 against Kurt Angle
Juan Cena was a part of John Cena's gimick when he got fired by Wade Barrett. So clearly John Cena is Juan Cena.