Watch the Rasgueado online guitar lesson by John Fillmore from Soleares Flamenco Guidebook
The strumming techniques in Flamenco guitar are known as rasgueados. There are several types of rasgueado.
Please take note: Some players will say shoot the fingers one by one from a clenched fist. This is a sure-fire way to sustain an injury; always avoid rigidity in your hands.