Please Scroll Down to See Forums Below
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

napsgear
genezapharmateuticals
domestic-supply
puritysourcelabs
RESEARCHSARMSUGFREAKeudomestic
napsgeargenezapharmateuticals domestic-supplypuritysourcelabsRESEARCHSARMSUGFREAKeudomestic

Protien Protien Protien!!

The souce i was quoting was the course textbook from ISSA for personal trainer certification. I do agree that different people may have different absorption rates/tolerances/etc, but it was the general guideline they taught.
 
I also think the protein source matters. The boire study found a substantial amount of the aminos from whey isolate were converted to glucose, probably due to the extremely rapid absorption and drammatic influx of aminos. The amino acid pool only has a limited capability to "store" amino acids without converting them to fat, glucose or excreting them. Whereas, a caseinate(or milk isolate) forms a gel in the stomach and the casomorphins slow it's movement through the digestive system which results in a sustained release of aminos into the system. Note that Boire found a substantial anabolic resposonse from caseinates, just not as much as from whey. However, the body remained in an anabolic state for a much longer period of time. Basically, the point of my long winded response is that a bodybuilder can actually utilize less whey protein Vs. a casein heavy protein at a higher protein intake per sitting. that's not to say one couldn't get away with consuming smaller but more frequent feeding of whey Vs. casein.
 
Java- let me get this straight (you're use of negatives is throwing me off)

more whey more often yields similar results to less casein less often- b/c of how quickly they are used/stored?
 
vin01 said:
Java- let me get this straight (you're use of negatives is throwing me off)

more whey more often yields similar results to less casein less often- b/c of how quickly they are used/stored?

Exceed a threshold amount of whey protein and it gets converted to glucose due to its rapid absorption. Consuming a casein based protein causes less of an anabolic response but it lasts longer. Therefore, consuming smaller feedings of whey more frequently may prevent the conversion to glucose. Clear enough?
 
JavaGuru said:
Can you give me a citation from medline for the abstract of the study that came to this conclusion? I've heard various numbers thrown around from as low as 25g in one sitting to as high as 50g in one sitting yet nobody has ever cited a study. If you have one I would love to read it, otherwise it's just an opinion. The best I've gotten from PHD's in college was, "Protein absorption and utilization varies from individual to individual."
I second that, I hear people say that all the time. I'd like to see some rock solid studies on people of different bodyfat %, weight, and sexes.
 
Top Bottom