John Cena is an accomplished pianist and has been playing the instrument since childhood.
Cena was a competitive bodybuilder and even won the title of Mr. Massachusetts in 1998.
Cena is a big fan of Japanese culture and is fluent in the language.
Cena is an avid collector of classic muscle cars and has a collection of over 20 vehicles.
Cena has a degree in exercise physiology from Springfield College in Massachusetts.
Cena is a big fan of video games and has appeared in several commercials for game franchises, including Call of Duty and Tapout XT.
Cena has a passion for cooking and is known for his love of Italian cuisine.
Cena is a huge fan of the animated TV show My Little Pony: Friendship is Magic, and has even appeared as a guest voice actor on the show.
Cena has competed in several triathlons and has completed a full Ironman triathlon, which includes a 2.4-mile swim, and a full marathon (26.2 miles) run.
Cena is an accomplished rapper and has released a rap album called "You Can't See Me" in 2005.