What is Protein?
We all know that a
balanced diet and nutrition required by our body are incomplete if we do not
take protein. Protein is an essential component which is required for many
vital reasons by our body. Basically proteins are made up of long chains of
amino acids. There are 22 different types of amino acid and the body needs all
of them to function properly. There are many forms of protein, which all play
an important role in the function of the body. For example, collagen is a protein
and is vital for the strength, elasticity and composition of our hair and skin.
Protein is required by
the body for the growth, maintenance and repair of all cells.
Protein is a major
component of all muscles, tissues and organs and is vital for practically every
process that occurs within the body such as metabolism, digestion and the
transportation of nutrients and oxygen in the blood.
It is also necessary
for the production of antibodies, which fight against infection and illness,
and is the main nutrient that keeps our hair shiny and healthy, our nails
strong, our skin fresh and glowing and our bones strong and healthy.
Although our body
needs protein for our growth and many essential body functions, this
requirement can be fulfilled by consuming protein rich foods during our meal.
But if you are working out, your requirement of protein increases as we need to
repair the muscles that got teared due to strenuous workout and excessive
contraction of muscles.
What is Whey Protein?
Whey protein powder is a fantastic source of protein; it has the
highest known levels of branched chain amino acids of any natural food source.
Whey protein provides
the body with a perfect amino acid profile for muscle building. Athletes and
bodybuilders use whey to help increase their size, strength, speed and recovery
times.
Whey is a byproduct of
cheese from cow’s milk and whey protein is extracted from whey and that
produces two major types – whey protein concentrate and whey protein isolates.
Although whey is a form of dairy product, there is absolutely nothing to worry
about because this contains very low levels of both fat and cholesterol which
is a perfect supplement for a low fat diet.
Why should we have
Whey Protein?
· It strengthens the
body’s natural immune defenses. Studies have showed as well that it aides in
the prevention of diseases like cancer.
· To individuals under
controlled diets and weight loss program, whey protein is a good source of low
level calories and does not give an upset stomach.
· An individual under
increased physical activity was said to recover better and gets a higher energy
boost during extreme workouts with whey protein intake. It’s a safer energy
booster and provides an excellent amount of protein for larger muscle areas.
How does protein works
at different times in a day?
Upon Waking:
When waking up in the
morning, your body has essentially been through a "fast" since most
people sleep for approximately 6 to 8 hours a day. When the body is deprived of
food for 6 to 8 hours the body starts to use stored energy sources.
In order to keep blood
sugar constant and to fuel the brain and other tissues during sleep. The body
does this by slowly sending nutrients out from the liver, fat cells, and muscle
cells.
Because the body can
use stored glycogen for energy (if you have eaten properly to maximize glycogen
storage there is only minimal body cell destruction (because of the body's
inability to store amino acids).
Because of this
limitation the best thing you can do for your body is to consume a relatively
quick digesting protein source upon waking.
A whey protein or
protein hydrolysate shake would be your best bet to raise blood amino acid
profiles quickly since these mixes will take only 20 minutes before almost all
of what you have consumed are coursing through your veins and somewhere between
20-40 minutes for the level of amino acids in your blood to reach its high
point.
This can then be
followed up with normal breakfast meal consisting of a high quality low fat
protein food source and some low glycemic carbohydrates.
During The Day:
Since, throughout the
day, your goal should be to eat small, dense meals every few hours; the need
for "special" proteins is limited. My preference is the consumption
of high quality low fat protein food sources and some low glycemic
carbohydrates or a good protein mix.
If you are unable to
eat a good meal every two hours consuming a good whey/casein/milk protein
isolate/concentrate blend can be a good compromise due to the combination of
fast proteins and slow proteins.
Immediately Before
Training:
If you have been
eating small multiple meals throughout the day than there would be no need for
"special" proteins from non food sources. However, if you have missed
a meal and you plan on training within 60 minutes than a quick digesting fast
protein such as a whey protein hydrolysate fortified carbs, glutamine and
branched-chain amino acids.
Consuming a liquid
meal containing protein and carbohydrates one-hour before training can increase
insulin (an anabolic hormone, which increases the uptake of amino acids and
glucose into the muscle). Branched-chain amino acids stimulate of protein
synthesis.
By incorporating extra
BCAA's which are consumed during the workout your complete proteins can be used
for recovery. If extra Branch-chain amino acids are not consumed the body will
consume them from the complete proteins making the rest of the protein
incomplete and unusable for growth (wasted).
Consuming a liquid
meal containing protein and carbohydrates one-hour before training can increase
insulin (an anabolic hormone, which increases the uptake of amino acids and
glucose into the muscle).
Immediately After
Training:
Our body feeds on
protein through-out the day, especially after exercise. Your post workout meals
(I did say meals) are extremely important.The meal immediately following your
training is probably THE most important meal of the day (don't listen to others
that will tell you breakfast is).
The post work out meal
is extremely important because this is the time where the body is especially
receptive for nutrient uptake. Blood amino levels and blood insulin levels are
typically lower. Because blood amino acids levels are lower this is an
important time to consume a quick digesting fast protein such as whey protein
hydro lysates to ensure that the body maintains a positive nitrogen balance and
anabolic state.
The extreme hunger of
the cells and the fast-acting properties of whey will make sure you use the
best window for recovery to the fullest. If not, the body will hunt the stored
reserves of nutrients and when on a diet for example that will cause them to
rob other muscle-tissue of glutamine.
Hydrolyzed proteins
have a higher Biological Value score than concentrates or other protein
preparations which typically means better utilization of protein in the body.
Higher Biological
Value proteins may also increase the release of IGF-1 which can stimulate
muscle growth. A minimal amount of rapidly digesting, high glycemic index
carbohydrates (i.e. maltodextrin and dextrose) should also be consumed with the
post workout protein meal, total uptake of protein and glycogen storage can be
maximized.
The incorporation of
high glycemic index carbohydrates with this post training meal stimulates large
and rapid increases in the anabolic hormone insulin and also stimulates
glycogen synthesis.
Consuming creatine and
glutamine can also aid in post work out recovery. This meal should also contain
minimal fat as fat slows digestion and nutrient delivery. This meal should be
consumed within 60 minutes of your weight training.
Immediately Before Bed:
Eating close to
bedtime is often considered taboo by most. People believe that this promotes
fat storage. My personal belief is if you desire to maintain muscle mass,
eating immediately prior to retiring is essential to prevent the body from
using all of its stored energy during the night.
Because you will not
have another meal for at least 6 hours this meal should include a slow protein
which release nutrients over several hours.
By consuming a drink
containing both whey and a slow release protein like micellar casein a positive
protein balance and slow steady delivery of nutrients can be obtained a milk
protein, isolate whey and casein blend would be a good choice. Consuming a
whole food protein meal can also suppress the rate of muscle breakdown by
starting a slow release of amino acids through your system. This meal should
also include carbohydrate to stimulate the release of insulin. Insulin is also
the hormone that governs protein synthesis rate. By elevating the release of
insulin the rate of muscle breakdown can be slowed.
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