It gives them the same level as it's supposed to be in their age group.
I understand why a fighter would abuse them, obviously, if your livelihood depends on your performance, you will do everything available to extend that ability to generate income, it then becomes a money issue.
Is it good or bad? I don't know, it depends on the perspective you see it.
Let's just hope that those guys abusing it don't have long term health problems from it.