Well he will probably get a few weeks off and then it's back into some light training again in some shape or form just to avoid weight gain. It was amazing that he lost 10 stone to take him to the 19 in the last instance. Losing that weight was probably the biggest fight of his life so he cannot...
It's not the punishment from fighting. It's the thought of training hard for the next couple of years. Even the best of athletes get tired of it.
I think just looking two years ahead is a reasonable goal, however it doesn't mean that when the time comes he won't change his mind