Tut, it's not brain bleach that is needed, it a strong core to cope with the laughter, and good glasses so that you don't need to think" did I really see that". Above all nimble fingers to pause and rewind the wonderous bits.
Edited to add my favourite bit of all time is Brendan almost dropping her on her head then struggling to heave her up, oh so elegantly, with NO sign of strain on his face, no not even a little bit.
But stamina is needed, the casual viewer may need to build up to it, start on gentle dances like Mark and Iveta's hammer time, build up to Michael Vaughns jive and once you have the correct conditioning just go for it. Who knows you may learn something as a master class on female anatomy it has apparently been helpful to some.