To do the complicated, intense or advanced variation once or twice? Or to do the simpler variation consistently? Almost in all cases, the second is preferable. When the basics are done well and consistently, the acute highs will not feel as lofty. There is less gossip afterwards, less inflation, but, the long term progress is...
About Me
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated.