strenghtening fingers (thrills) turn up amp high and hit and hit any note on high e then hammer on all the time with out picking the string again.see how long you can go.it strenghtens fingers |-12-h13h13h13h13 h14h14h14h14-h15h15h15h15-| |-------------------------------------------| |-------------------------------------------| |-------------------------------------------| |-------------------------------------------| |-------------------------------------------| do it on differnt frets either.its all the same ...dont for get the distortion.. when play some songs where for a time there is no guitar just do a few thrills lightly.