User blog comment:Blackendedsoul/Difference/@comment-71.13.82.131-20150324143930

As Rayleigh implied to the crews that remained in Ch. 504, he did not hold back. He said, "And if you took that blast without any trouble I guess you are not amatuers either", after which one of Laws crew stated he almost fainted. From what we have seen a person's physical strength wouldn't have any affect in haki, but instead their will power alone determines that strength.