John Cena can only use 30% of his strength

Before a match with John Cena in the backstage, his opponent will always remind him to use only 30% of his strength during the match.

During the match, the referee will keep reminding John Cena the same thing every 10 minutes.

In fact, it's so serious that it's written in the contract that John Cena can only use at most 40% of his strength during a match.

The creative team always ask John Cena's approval in the plans that they have for him. They can't afford to screw him up. No one dares to.

No. Not because he is amazing or famous or charismatic.

Here's why. Check out the amazing ability that he possess.