"We have been doing a few things differently and we have seen benefits from it in camp and in sparring."
The Mexican-American boxer said at today's press conference that he loves NZ coffee and has about 2-3 hot cups a day.
The 29-year-old thought Wilder's two knockdowns in the fight was enough to get him the win in his split decision draw against Tyson Fury in LA yesterday.
Wilder retains his WBC title after a controversial draw against Fury in Los Angeles.
Fighting to raise money for the homeless, SBW's camp threw in the towel in the fourth round in Sydney.
The All Blacks midfielder, who was injured earlier this month against England, said Saturday's charity event was about entertainment and raising money for the poor - not hurting each other.