300 lbs is easy to bench, to get to 400 takes a hell of a lot more. There is a fair bit of speculation (well documented) indicating that Bruce Lee's spectacular level of fitness was b.s. A summary of this view is presented here: http://www.myodynamics.com/articles/bruce.html Who knows, who cares. There are a lot of better fighters now who are also in better shape. If you want a better model of how to get in shape for ma's check out Muscle and Fitness from a couple of month's ago and follow Frank Mir's routine. Or head over to Frankshamrock.com and read the 3-4 part series on strength building for ma'ists.