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![]() By: Integrated Sports Science
There have been many sports nutrition advancements in the last several years, but none of them has made more of an impact on helping successful bodybuilders, elite athletes and fitness enthusiasts achieve leaner and more muscular bodies than the quality and availability of protein supplements. In fact, if you're serious about getting results, protein intake is such an important part of an athlete's nutrition program that it should be on top of your supplement list. Now, this isn't exactly "cutting edge" news, especially if you're an experienced athlete; however, at ISS®, we're constantly looking for ways to improve tried-and-true nutritional products, as well as techniques we know will bring our consumers the best results. Since we get tons of questions about protein, we believe many athletes are still confused about many aspects of this important topic. So, we decided to create this ISS® Special Report, "The 5 Rules of Protein Economics," which provides clear-cut and straightforward advice regarding protein intake for gaining size, reducing body fat and enhancing recovery.
When reviewing the different types of protein supplements on the market in comparison to how the human body utilizes protein, one thing becomes crystal clear; the human body makes the best use of the protein it gets when it must "tear it apart" and the amino acids are released into the blood in a time-released fashion. Why? Well, for one, "tissue" protein (intact animal proteins like beef and chicken are "tissue" i.e., FOOD) has been a prime source of amino acids in humans since time began. The main benefit of tissue protein in human nutrition is that it is a near-perfect match for our bodies processing hardware; therefore, by design, it is very efficient.
Humans utilize several "chemical" reactions to breakdown tissue protein; from the mouth and through the digestive tract, which ultimately allows the body to get a steady stream of amino acids that can be properly processed for maximum utilization. You see, when it comes to amino acid absorption, flooding the bloodstream can cause protein to be wasted--because the human processing hardware cannot keep up. Think of it like a muscle-building assembly line that is turned on too fast, whereas amino acids (or building blocks) are moving so fast down the assembly line (bloodstream) that a "complete muscle protein" cannot be created. Unfortunately, when you ingest large amounts of fast-acting proteins, your muscle-building assembly line cannot be sped up to accommodate the rapid influx of amino acids. This can cause your body to convert amino acids to make energy, which is not cost effective. Armed with these facts, the product designers at ISS® set out to formulate a protein supplement that closely resembled the physiological aspects of tissue protein in humans. The protein that met these criteria is micellar casein, the major protein component in Micellar MatrixTM.
In several studies, micellar casein has proven to maximize net nitrogen retention, absorption efficiency, and protein synthesis 1,2,3,4,5.
To further enhance the effectiveness of Micellar Matrix, ISS® has added whey protein concentrates (WPC), whey protein isolates (WPI) and Egg Albumen, all of which have been shown to be absorbed faster than micellar casein, and serve to stimulate protein synthesis until the amino acids from the micellar casein enter the bloodstream. Due to a delicate processing technique, the native micellar casein, whey protein concentrates and isolates used in this product will not cause the cramping and bloating that is often associated with inferior proteins that are highly processed via "Ion Exchange", which uses destructive chemicals to separate the different milk protein components.
The proteins in this product are truly unique because they are only exposed to a low-temperature process that isolates the native proteins at its biologically natural pH, carefully preserving its biological activity. In that respect, this product behaves like whole food and delivers a slow, sustained release of amino acids into the blood stream, dispersing over a seven-hour period. This slow dispersion increases total protein synthesis and has been shown to decrease muscle breakdown by 34%6. Finally, this versatile formula contains two forms of glutamine from glutamine peptides and L-glutamine to further protect your muscles from breakdown. In sum this combination of ingredients help Micellar Matrix deliver a formula that not only increases new muscle growth, but preserves your existing muscle as well.
In the previous section, we discussed that when it comes to protein absorption, flooding the bloodstream can cause protein to be wasted. On the other hand, athletes who train intensely create a metabolic environment before, during and after training that can benefit from faster-acting proteins. New research suggests eating protein before you work out can optimize muscle development. Pre-exercise protein digests into amino acids that are then ready and waiting to be taken up by the muscles after a strength workout.
In short, by ingesting a pre-workout protein drink, you can increase your net amino-acid uptake across the working muscles twice as much as if you took protein only after exercise. This is believed to be caused by the increased blood flow to working muscles, and the simultaneous amino-acid availability from pre-workout protein intake.
One of the easiest ways to maximize your protein investment is to take advantage of the metabolic processes that are in high gear post-exercise. If you've done your job during your training session, you not only damaged the contractile proteins of your muscles, but also severely depleted valuable energy stores in the muscles trained. It is at this time that your body is depleted of essential nutrients. In addition, training at high intensities can leave you in a catabolic (muscle-wasting) state. This is what you want, because, by damaging and depleting muscle cells, you prime them to "hyper-absorb" key nutrients through a series of training-induced hormonal events that starts in motion once exercise is done.
At this time, necessary muscle-building blocks of protein from amino acids are directed to repair, while cellular energy components are sent to the depleted muscles to replace depleted muscle fuels. But this training-induced catabolic state must be quickly reversed; therefore, it is of paramount importance to structure post-workout meals with the right combination of nutrients to maximize this metabolic environment.
Remember during exercise, muscles use metabolic fuels at an accelerated rate, and, in order for physical work to remain constant; the body mobilizes stored fuels to make fatty acids, glucose, and amino acids available for oxidation. This is a catabolic process and cannot occur simultaneous to anabolic processes such as protein synthesis and glycogen formation.
Research in strength athletes has shown that protein and carbohydrates taken post-workout stimulate muscle protein synthesis to a greater extent, than taking just protein or carbohydrates (carbs) alone8. By stacking protein and carbs after training, the increased anabolic effects also last longer, which can positively enhance metabolic rate and body composition. To further enhance recovery and protein synthesis on training days, ISS® recommends that athletes "stack" the two meals immediately after training with additional proteins and carbs. This simple technique is accomplished by "borrowing" some proteins and carbs from other meals to maximize the anabolic processes that are available right after training. This method allows athletes to drive over 40% of your daily intake of protein, plus 60% of your carbohydrate intake into the critical post-workout window of opportunity. Here's how:
The ISS Exercise Recovery Planner (second chart above) allows you to maximize protein and carb intake in the four hours following you training, without resorting to adding additional calories to your overall diet. This is done by "borrowing" some proteins and carbs from other meals. This "borrowing" becomes a simple way to gear your daily diet toward higher levels of protein and carbs in the meals following training to maximize net protein utilization and speed post-exercise recovery.
If you've been training for more than just a few months, you know that building additional muscle is often EASIER than maintaining any lean muscle you've built. This is because your body is in a constant state of change, and, for the most part, maintaining a high degree of muscle mass is not your body's only priority. As your training progresses, your body will experience periods of time where muscle tissue is accrued (anabolic state), and others where muscle tissue is broken down or lost (catabolic state). This breakdown or loss of muscle is often referred to by athletes as the "training paradox," in which their training program seems to take on a "three steps forward, two steps backwards" scenario that leaves them frustrated and disappointed by limited muscle growth.
Several factors can contribute to the breakdown of lean muscle, including low-calorie diets, low-carb diets, overtraining, erratic supply of amino acids, and more from protein intake. The key to avoiding the overtraining spiral and accessing lasting gains in lean muscle and performance is, in fact, closely tied to how well your nutrition program can minimize these catabolic processes. Understanding how nutrition interacts with these catabolic events will allow you to hold on to the muscle you've built, and lead to long-term, lasting gains. Overtraining Articles:
Micellar casein, in its undenatured molecular structure, congeals in the stomach upon digestion, acting like a nitrogen shuttle system to precisely regulate the release of amino acids into the bloodstream at a steady pace. This regulated release of amino acids is critical for proper protein digestion, the synthesis of new tissue and, most importantly, decreasing the breakdown of existing muscle. This process is controlled by a group of peptides called "Casomorphins," which are released from casein upon digestion.
Glutamine concentrations in muscle fall noticeably after an intense training session and remain low until complete recovery. The loss of glutamine and nitrogen from muscle tissue is greater as your training sessions become longer and more intense. This fall in glutamine is catabolic to muscle tissue, and becomes the overriding principal of the "Training Paradox."
Glutamine has become more prominent as additional studies reveal its unique contribution to protein synthesis (muscle growth), and minimizing muscle tissue breakdown11. In fact, glutamine is solely responsible for over 35% of the nitrogen that enters muscle. Glutamine literally drives muscle-building nitrogen into the muscle cell where it is synthesized for growth and repair.
For years athletes have been advised to eat more protein per day than sedentary folks, and for good reason. That's because athletes routinely use strategies to improve their body composition and performance that require additional dietary protein, including intense training, and reducing overall calories for "dieting," to name a few. At ISS®, we believe that the athletes "gold standard" for protein intake (1-gram per pound of bodyweight) is very effective at supporting the needs initiated by hard training. However, you may get even better results from cycling your protein consumption. The following cycling program can be followed for two weeks at a time to help further increase your body's protein efficiency.
Reducing protein breakdown provides a major anti-catabolic effect. When you initiate an anti-catabolic response or promote "muscle protection," the results can be remarkable, because it represents at least half of the muscle-building equation (see Rule #4). In theory, if you could induce an around-the-clock anti-catabolic state, you'd make unprecedented gains in lean muscle. Temporarily decreasing your protein intake encourages just that -- a strong muscle-preservation state. Phase Two
In phase two, you will consume 1.5 grams of protein per pound of bodyweight each day. This increased level of protein intake is continued for nine days during the two-week protein cycle. This time frame allows the body to benefit from the enzymatic environment that is favorable to rebuilding (hyper-anabolic) without reaching the point where protein is being wasted.
For best results, divide your total daily protein needs among equal servings for each of your six meals on non-training days, and use the ISS® Exercise Recovery Planner (Rule #3) to split your protein on training days. Continue with two-week protein cycling as long as you are making muscle-building progress.
Now that we've discussed main elements of "protein economics" let's organize this information in a workable program that you can begin using right away.
Now, for training days you can "stack the deck" in favor of protein synthesis by consuming protein before training, and consuming extra protein in the two meals post-workout. This strategy is illustrated in the ISS® Protein and Training Meal Planning Chart shown in Rule #3 above.
By periodically cycling your protein consumption you can take advantage of your bodies "evolutionary" survival mechanisms, and ultimately get more amino acid synthesis out of the protein you consume.
For years, athletes and bodybuilders have instinctively known that protein intake can have a direct effect on muscle growth, body composition and exercise recovery. However, many athletes have not fully understood how to get the best results from the protein they consume--until now. We believe any serious athlete who wants to improve their muscle size; exercise recovery and/or body composition can use the knowledge in this article to get the best results possible. Refrences:
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The Benefits Of Protein Intake Before Training


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