Chūnen Chūnen no mi

Introduction
The Chunen Chunen no mi or middle aged middle aged fruit is a paramecia devil fruit that locks the user into their late thirties. The devil fruit keeps the user as a middle aged man or women, depending on the user gender. This devil fruit allows the user to fight at there full potential even when they are actually up in the years. ==Appearance==

Usage
The user no longer has to worry about wrinkes, thinning bones, and worst of all monologing

Weaknesses
The user suffers from standard Devil Fruit weaknesses.

If you eat the Devil fruit before you turn middle aged then you will be stuck as a middle aged person even though you are younger.