f Why You Are Never Too Old For Crossfit!!!!!: egg protein
Showing posts with label egg protein. Show all posts
Showing posts with label egg protein. Show all posts

Saturday, May 2, 2015

Protein Powders-Where Does Your Rate??

There are an incredible amount of Protein Powders available these days. "Labdoor" recently put 73 different Protein Powders to various tests and rated them from A to F. Where does your end up???
Some of the key findings:


PROTEIN | LABEL ACCURACY:

The average variance for protein content was 5.6%. The average variance for sodium content was 91.7%. 

PROTEIN | PRODUCT PURITY:

All fifty protein powders tested in this batch passed heavy metals screens for arsenic, lead, cadmium, bismuth, antimony, and silver (below 1 part per million). 

PROTEIN | NUTRITIONAL VALUE:

RTD (Ready-To-Drink) products ranked significantly worse than their powdered forms, due to increased fat, sodium, and preservative content.  

PROTEIN | INGREDIENT SAFETY:

63 inactive ingredients and 147 active ingredients were identified in at least one protein supplement analyzed. 

 PROTEIN | PROJECTED EFFICACY:

13 forms of protein were utilized in these 73 products, lead by whey protein isolate (35/73) and whey protein concentrate (29/73). 

 Read the entire article here

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Tuesday, November 6, 2012

Egg Protein,Whey Protein, No Protein,Real Food......

What's an exerciser to do???????????????
protein shake in plastic shaker ...
If you Google protein powders you will get as many types of protein powders as you will get opinions as to what you should drink/eat after a workout.
Robb Wolf recommends only eating REAL food after a workout:
meat and dairy products in the...

But, there are others who can only stomach drinking their protein after a workout and these people then have to decide Whey or Egg? (there are others out there, hemp, soy,rice,etc. but for this discussion I will stick with the two most popular options)
five plastic measuring cups of...

Loren Cordain , ("an American scientist who specializes in fields of nutrition and exercise physiology. He is notable as an advocate of the paleolithic diet and a researcher into paleolithic nutrition; he wrote numerous peer-reviewed articles on the subject, as well as several popular books, most notably, The Paleo Diet") recommends an egg protein powder. He feels that it is more "paleo" than the whey.

So, what are some of the other considerations when trying to decide which powder to go with?

When measuring protein quality, there are two main considerations. These are digestibility and bioavailability. Digestibility is the measure of the efficiency of both digestion and absorption by the body. If the body cannot absorb a certain type of protein, it would not be beneficial to an athlete. The bioavailability of the type of protein is measured by the level of protein that is retained when it is absorbed to use by the muscles and the tissues. While both egg and whey proteins are easily digestible, the egg protein has a slightly lower bioavailability. This means that the egg protein is digested more slowly than whey protein and this can be beneficial for the body since absorbing too much at one time is a strain on the body's system.
Another advantage of egg proteins are that they are fat free and contain a large amount of the amino acid leucine. Studies have shown that when athletes work out strenuously, they are at a risk for losing muscle mass as well as fat. However, by maintaining high levels of leucine in the diet, muscle tissue is retained and the body will break down fat tissue instead for fuel. While whey protein has all nine essential amino acids, it does not have the high level of leucine that egg proteins contain.

Allergies are also a consideration when choosing a protein. For anyone who has an egg allergy, egg protein supplements will not be an option. Also, for individuals who are lactose intolerant, whey protein supplements will also be problematic. When taking any type of protein powder, be careful if allergies are a factor.

Another benefit of egg protein powder is that many people who are not allergic to lactose, may still suffer some discomfort from whey protein supplementation. This can be because whey is derived from dairy products and can have some gastrointestinal side effects. If this occurs, switching to egg protein may be an easy solution.
One final benefit of egg protein powder is that it is low in cholesterol. While eggs are high in cholesterol, egg proteins are derived from the egg whites which are cholesterol free. 

So now that you are totally confused I will list some other articles which give pros and cons of whey over egg or visa versa.







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Saturday, January 28, 2012

Protein Powders-Do Crossfitters Need Them??


protein powder
I had the opportunity to hear Loren Cordain speak on the Paleo Diet and its implications on our health and well being. One of the subjects that caught my ear was the question on protein powders. I think that generally, at least at Crossfit New England, the crossfit athlete consumes whey protein powder. Dr. Cordain suggested that he would not recommend whey powder because of its relationship to dairy. He suggested egg proteins as an alternative. So, I did a little Google research and  I came across this article from "Marks Daily Apple on the subject of Protein Powder. Give it a read, there are a number of different types of protein and each has its own benefit.  Mark's Daily Apple...





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