Good cardio, 99.9 percent of the dudes who do it are cut the hell up, and there are some pretty deisel dudes as well, and that dark skinned dude looks like he might train with weights as well. The women who do it, are lean, athletic, have six packs...the movements help with flexibility and you can use sone of them in bed as well.
here is capoeira girl---her physique is typical of those women who play capoeira
another doing some samba in the roda
Those videos are so inspiring... makes me cry that my parents didn't put me in gymanstics camp
... and yeah those moves could be used in bed but I can't do shit like that
...
The fact is, if you make your deep muscle tissues work COSNTANTLY with full force, you will = get lean/ripped, it's scientific fact.
I could be wrong though... LOL , damn... I think this is the ultimate power, what do you think?