ZMA side effects(Are there any?)| Whats the best Whey to use isolate or concentrate?

I’m not even going to say anything about phrasology

It must be a curse to have a dirty mind.

Anyway boxing is a completely different bag than sprinting. So you can’t really use that example to disprove the argument. I’m guessing spinks didn’t stay true to it anyway, it would take some incredible will power to give it up completely for a year.