Ultra fast punching!!! (Do you think this is real)?

[rjj tszyu]

Check out RJJ training on the double end bag...
Now this shit is sick.

Check out the 6:10 mark he throws something like 25 punches in 4/5 sec.
Anyone who's hit the double end bag can tell you how fucken hard it is to do that...

http://www.youtube.com/watch?v=JbRykf-5Zo8

i dont understand how he can land so flushly on the double end.

Simple! the mans not like us normal people he's ultra talented and one of the greatest boxers p4p of all time