[quote]bulldog24 wrote:
PonceDeLeon wrote:
bulldog24 wrote:
Wouldn’t the fat in peanut butter slow down digestion too much to be useful in a pwo shake?
I think this ‘phenomenon’ is highly overrated. In fact, I doubt the absorption rate of other nutrients really slows down much in the presence of fat/fiber. At least, not enough to be significant.
Not sure why you’re using quotes. It’s a fact – the effect is debatable I suppose. You’re not really using any science here to back up your claim. While I’m no PhD, I’ll give it a try.
Adding fat to a meal knocks down the glycemic index (so does adding fiber and protein). Since glycemic index is a decent proxy for the desired PWO insulin effect, this seems quite relevant to consider. Even fish oil junkies will say to skip dosing PWO for aforementioned reasons. PWO, there is not much benefit to ingesting fat or fiber, whereas protein is the goal and insulin-spiking carbs are the enabler.[/quote]
Actually, Glycemic Load is the indicator you should look for, and even then, it is damn near impossible to calculate the GL of a MEAL.
My point is, the “anabolic window” is a lot wider than many people think - and many articles/authors here have preached - and, if you spike insulin PRE workout, you don’t need to spike it as high PWO.
Hell, drinking whole milk PWO with some carbs (dextrose, WMS) is fine, too. You will not see a difference.
I think this dogma is inline with the crap about burning fish oil taken in the morning and somehow ‘wasting’ it. I think that’s garbage dogma, too.
Don’t forget that science does not necessarily lay down or establish a fact. Plenty of studies that negate each other and plenty of poorly done studies out there in general.