How Do You Activate Any D?

Many people now, including sainclair himself, are reallythes n a d precursors. I'm talking some really hard por resiste training. That will activate the zensin callof n a m p t - which is the rate limite insent for n a d. And it just puts it through the roof,. literally ten, 20, 30 times higher than yo can possibly ever get witha precursor supplementation. You know, i think i've played, i don't now if you have, but i've played around with quite a few of these different derivatives. No, i stopped em. I don't do i any more. I just do the exercise.