at least 4 0z of alcohol. Preferably liqueur so you dont feel bloated. Since it is 20% pure, you'll need 3 to4 drinks. Bong hitz will decrease the bodies demand for sobriety supplementation so take account. This is for when training newbz and non-competition training. For serious practice water and high grade setiva, with the random loritab 7.5. You no that shit hurts if your doin it right. Alcohol should not be used in serious training. imo- but used nun-the-less.
Disclaimer: minors should abstain from the use of all non-food sustenance.