The reason reversing such gains is hard is that servicing this extraflesh means a person's maintenance diet (the food required to keep his body ticking over) creeps up with his weight and so does his appetite.
If he actually weighs 110kg he will be eating 3, 080 calories to maintain his extraflesh and he thus needs to make a permanent cut of 786 calories from his daily diet if he is to get back to the 70kg desideratum.
However, with his new front-runner status and extra funds, he is adding advisers to flesh out his plan with the help of former Bush economist Diana Furchtgott-Roth.