Showing posts with label increased metabolism. Show all posts
Showing posts with label increased metabolism. Show all posts

Monday, May 25, 2015

Muscle Myths



 I don't lift heavy weight because I do not want to have big muscles.


Yes there is a dark side and it is full of myths that keep you from reaching your goals.


Ladies, lifting weights will not give you big muscles, classic example in our very own  Amanda Harris. She is 5'3" tall and weighs 135lbs at about 20% body-fat (leaner for competitions). Amanda has been lifting extremely heavy weights since she was 8 years old. In fact at age 10 she set a world record in the squat with a lift of 220lbs at a body weight of 64lbs and today she squats well over 400lbs. By looking at her you would never believe the numbers I just told you, but hey the proof is in seeing it for yourself. Amanda has documented her career as a 17 time World Champion Powerlifter by posting over 100 videos on Youtube. (just search Barbie Barbell).

"I don't want to workout lifting weights because I don't want to build big muscles " or "I just do aerobics and sit ups to lose weight because if I lift weights, I may build muscle and looked like a man."

Ladies. Have you made these comments before? Awww... c'mon ladies, if you have ever uttered these words, you have just done a terrible disservice to yourself and are missing out on many great benefits that working out with weights can give you. Have you ever pointed to your belly or butt and sweetly proclaimed, "I want lose weight here." So managed to convince yourself that sweating profusely is the answer to a slim and beautiful body and you hit the gym day in and day out just to sweat off your tummy or butt fats!




So you peddle away on your stationary bike in the gym just like little hamsters or frantically stepping away on the step up machine and then you woefully do crunches after crunches in the hope of having a flat belly and a well rounded shapely butt not realizing that there is no such thing as spot reduction.

You never even bother take a look at the weight lifting machines or the free weights lying everywhere in the gym not to say even touching those weights. Gosh, this terrible myth of building big muscles on women is creating so much fear in women causing them never to train with weights at their detriment.

Ladies! If you are listening, I want to say this loud and clear. There is no way women will build big huge muscles unless you are on special supplementation and specially designed training system. Some of those muscle bound ladies you have seen may even be taking steroids which are illegal and obviously harmful. Never touch steroids to build muscles.

So, why is it difficult for women to build big muscles? Well, it is simply because you do not have enough of testosterone, a male hormone that encourages your muscles to grow. In fact, women have ten to thirty times less testosterone than their male counterparts. Women who accept the myth that they will build big muscles if they workout with weights will miss out on all of the benefits that weightlifting and bodybuilding can offer. This myth is so ingrained in women's psyche that even after explaining the facts to our women clients, they are still afraid to lift weights. So will women who lift weights in their workouts build more muscle tissue? Yes, of course, but it will not be those big huge muscles like those of male athletes. Your muscles will give you the body shape that you most desire, resulting in a tight, firm, healthy, attractive and desirable body. The body shape that is ever so sexy and healthy. Yes, you may have noticed an increase in weight when you step on a scale. This is because muscles weigh more than fat. Thus, as you increase your muscle tissue, your weight will increase but your fats will be reduced giving you a well toned sexy body which most women can only dream of.

Myostatin (also known as growth differentiation factor 8, abbreviated GDF-8) is another big reason females CAN NOT gain muscle size. Myostatin prohibits muscle growth and females typically have 10 times the amount of myostatin in muscle cells as do males. So combine the increased Myostatin and low Testosterone levels it makes it next to impossible for you to gain any male like size or characteristics that you see in the magazines. Trust me the women you see in the muscle magazines have been hormonally enhanced with testosterone. The only way a female can gain that type of size is by abusing her body with illegal drugs!

There are major benefits to having a little more muscle on your body.

Muscle burns calories naturally even when you are sleeping. In fact, research has shown that for each kilo of muscle you build, you will burn 70-100 more calories per day. So, if you gain 2 kilos of muscle and lose 2 kilos of fat, you will burn about 75 more calories per kilo, which equates to burning 150 additional calories per day, which translates into 4200 additional calories per month and ultimately results in a fat or weight loss of 7-8 kilos a year without doing anything! One kilo is 2.2 pounds. Doesn't that sound great?

Another reason that women should do weightlifting is the benefit it can have on your bones. Weight training is a powerful preventive action against osteoporosis, a disease caused by porous bone and low bone density. Women have a much higher risk than men to suffer from osteoporosis. In fact, most women will suffer from this disease as they age. Those plagued with osteoporosis have an increased susceptibility to fractures. These fractures can even be fatal. So, women should exercise with weight to strengthen and increase bone density. Research has shown that six months of weightlifting may increase bone mineral density by as much as 15 percent. As you increase your muscle tissue, your bones must adapt to accommodate this increase in your muscle mass, your bones respond by increasing in density. The result? You will own a stronger skeletal structure and a reduced risk for osteoporosis.

So, don't completely swear off weightlifting fearing that training with weights will build big muscles and turn you into an Incredible Hulk! You won't and you can't. Period.

OK girls, the weights are over there. Let's lift them now! Have the last laugh when your girl friends tell you that they don't want to lift weights and yet watching you transform your body that will make heads turn when you are in your bikini.

Have an awesome week!
From your Friends at Texas Metabolics

Tuesday, April 21, 2015

I don't lift weights because I do not want to have big muscles.

I don't lift weights because I do not want to have big muscles.


Yes there is a dark side and it is full of myths that keep you from reaching your goals.



Myth Buster number 1:

Ladies,
lifting weights will not give you big muscles, classic example in our very own studio is Amanda Harris, (one of our personal trainers) She is 5'3" tall and weighs 125lbs at about 15% body-fat (leaner for competitions). Amanda has been lifting extremely heavy weights since she was 8 years old. In fact at age 10 she set a world record in the squat with a lift of 220lbs at a body weight of 64lbs and today she squats well over 400lbs. By looking at her you would never believe the numbers I just told you, but hey the proof is in seeing it for yourself. Amanda has documented her career as a 17 time World Champion Powerlifter by posting over 100 videos on Youtube. (just search Barbie Barbell).

"I don't want to workout lifting weights because I don't want to build big muscles " or "I just do aerobics and sit ups to lose weight because if I lift weights, I may build muscle and looked like a man."

Ladies. Have you made these comments before? Awww... c'mon ladies, if you have ever uttered these words, you have just done a terrible disservice to yourself and are missing out on many great benefits that working out with weights can give you. Have you ever pointed to your belly or butt and sweetly proclaimed, "I want lose weight here." So managed to convince yourself that sweating profusely is the answer to a slim and beautiful body and you hit the gym day in and day out just to sweat off your tummy or butt fats!

So you peddle away on your stationary bike in the gym just like little hamsters or frantically stepping away on the step up machine and then you woefully do crunches after crunches in the hope of having a flat belly and a well rounded shapely butt not realizing that there is no such thing as spot reduction.

You never even bother take a look at the weight lifting machines or the free weights lying everywhere in the gym not to say even touching those weights. Gosh, this terrible myth of building big muscles on women is creating so much fear in women causing them never to train with weights at their detriment.

Ladies! If you are listening, I want to say this loud and clear. There is no way women will build big huge muscles unless you are on special supplementation and specially designed training system. Some of those muscle bound ladies you have seen may even be taking steroids which are banned and obviously harmful. Never touch steroids to build muscles.

So the, why is it difficult for women to build big muscles? Well, it is simply because you do not have enough of testosterone, a male hormone that encourages your muscles to grow. In fact, women have ten to thirty times less testosterone than their male counterparts. Women who accept the myth that they will build big muscles if they workout with weights will miss out on all of the benefits that weightlifting and bodybuilding can offer. This myth is so ingrained in women's psyche that even after explaining the facts to my women clients, they are still afraid to lift weights. So will women who lift weights in their workouts build more muscle tissue? Yes, of course, but it will not be those big huge muscles like those of male bodybuilders. Your muscles will give you the body shape that you most desire, resulting in a tight, firm, healthy, attractive and desirable body. The body shape that is ever so sexy and healthy. Yes, you may have noticed an increase in weight when you step on a scale. This is because muscles weigh more than fat. Thus, as you increase your muscle tissue, your weight will increase but your fats will be reduced giving you a well toned sexy body which most women can only dream of.

Myostatin (also known as growth differentiation factor 8, abbreviated GDF-8) is another big reason females CAN NOT gain muscle size. Myostatin prohibits muscle growth and females typically have 10 times the amount of myostatin in muscle cells as do males. So combine the increased Myostatin and low Testosterone levels it makes it next to impossible for you to gain any male like size or characteristics that you see in the magazines. Trust me the women you see in the muscle magazines have been hormonally enhanced with testosterone. The only way a female can gain that type of size is by abusing her body with illegal drugs!

There are major benefits to having a little more muscle on your body.

Muscle burn calories naturally even when you are sleeping. In fact, research has shown that for each kilo of muscle you build, you will burn 70-100 more calories per day. So, if you gain 2 kilos of muscle and lose 2 kilos of fat, you will burn about 75 more calories per kilo, which equates to burning 150 additional calories per day, which translates into 4200 additional calories per month and ultimately results in a fat or weight loss of 7-8 kilos a year without doing anything! One kilo is 2.2 pounds. Doesn't that sound great?

Another reason that women should do weightlifting is the benefit it can have on your bones. Weight training is a powerful preventive action against osteoporosis, a disease caused by porous bone and low bone density. Women have a much higher risk than men to suffer from osteoporosis. In fact, most women will suffer from this disease as they age. Those plagued with osteoporosis have an increased susceptibility to fractures. These fractures can even be fatal. So, women should exercise with weight to strengthen and increase bone density. Research has shown that six months of weightlifting may increase bone mineral density by as much as 15 percent. As you increase your muscle tissue, your bones must adapt to accommodate this increase in your muscle mass, your bones respond by increasing in density. The result? You will own a stronger skeletal structure and a reduced risk for osteoporosis.

So, don't completely swear off weightlifting fearing that training with weights will build big muscles and turn you into an Incredible Hulk! You won't and you can't. Period.

OK girls, the weights are over there. Let's lift them now! Have the last laugh when your girl friends tell you that they don't want to lift weights and yet watching you transform your body that will make heads turn when you are in your bikini.

Friday, November 14, 2014

Cold Weather Burns Fat!

Cold Weather Burns Fat!!! 






What do low temps and hot peppers have in common? They both could help burn fat, a new study shows.

Exposure to cold and consumption of chemicals found in chili peppers both appear to increase the number and activity of brown fat cells, which burn energy, rather than store it as typical white fat cells do, said Takeshi Yoneshiro, a researcher at Hokkaido University Graduate School of Medicine in Japan.

The study is the first to show that brown fat activity can be induced in people who appeared to have very few or no brown fat cells, said Dr. Clifford Rosen, a professor of medicine at Tufts University who wasn't involved in the study.

Participants in the study who were exposed to cold also had less "bad" white fat at the end of the experiments, Rosen told Live Science.

In the new study, researchers exposed eight people with little or no brown fat cells to moderately low temperatures of 63 degrees Fahrenheit (17 degrees Celsius) for two hours daily, over the course of six weeks. Compared with the control subjects, who went about their normal lives, the cold-exposed people had about 5 percent less body fat at the end of the study, and also burned more energy when exposed to cold, according to the study, which was published in August in the Journal of Clinical Investigation.

The researchers also looked at people who ate capsinoids, the active ingredient in chili peppers, for six weeks, and found they also burned more energy than the control group when exposed to cold, but didn't lose any more white fat than the control group.

Yoneshiro said the experiment might not have continued for long enough to see white-fat-burning effects of the compounds. A previous study that lasted 12 weeks found the capsinoid ingestion led to significant body fat decreases in mildly obese people.

The new results help explain the results from a recent study co-authored by Snitker, which found that people who ate capsinoids had increased levels of fat breakdown, and smaller waists after a six-week period, compared with people who took placebos.

The brown and the beige

It was once thought that brown fat, also known as brown adipose tissue (BAT), was present only in babies. But three research groups independently discovered in 2009 that brown fat exists in adults, concentrated in the upper chest and neck of some adults, Rosen said. It appears reddish-brown because it contains many mitochondria, cellular factories that release energy, Rosen said.

In 2012, scientists found yet another type of BAT called "beige fat," which is a subset of brown fat but is formed from white fat cells. Rosen said that the "brown fat" cells induced by cold and capsinoids are indeed likely beige fat, because they don't show up on scans used to detect concentrated regions of brown fat cells.

"The most interesting thing about this study from a treatment point of view is the capsinoids," said Jan Nedergaard, a physiologist at Stockholm University in Sweden who wasn't involved in the study. Reduction of fat from cold exposure was expected, he said, but "as everybody realizes, that's a difficult thing to put into practice."

Drug development?

The study is exciting because it suggests chemicals that induce brown fat could be used to fight obesity, although they'd probably work better at keeping healthy people from becoming fat, rather than making obese people skinny, Nedergaard said. "Everybody would like to take a fat person and make him slim, but that demands a high-burning capacity that BAT probably doesn't have."

Capsinoids appear to induce brown fat in the same way as cold, by "capturing" the same cellular system that the body's nervous systemuses to increase heat production, Yoneshiro said. Drug developers want to use similar drugs to activate this system, but capsinoids themselves probably won't be used because they already exist in nature and thus cannot be patented, a major way that pharmaceutical companies make money, Nedergaard said.

Capsinoids come from "sweet" chili peppers that don't taste hot, but produce some of the same physiological effects — for example, producing sweat,

Tuesday, October 28, 2014

The Wonderful Benefits of Branch Chain Amino Acids better known as BCAA.



The Wonderful Benefits of Branch Chain Amino Acids better known as BCAA.


As I've stated in a few articles on select amino acids such as L-Glutamine the importance of these supplements are way understated. If you are looking for optimal health you really need to be taking a variety of these Amino-acids. I feel the same way about BCCA's outside of L-Glutamine and L-Arginine BCAA's are of the utmost importance for a multitude of reasons.
In the quest to build muscle, most athletes can't seem to get enough protein. We eat copious amounts of chicken, steak, eggs, and fish to get it. We isolate the various types of proteins like whey and casein and make them into powders to take advantage of different digestion rates. We don't stop there though, we then isolate individual amino acids that protein is comprised of and consume them separately as well.
Even the most serious of health minded people are left wondering why they need to take additional amino acids when they are already getting so many amino acids in all the protein they are consuming. The truth is that individual amino acids can influence muscle growth through a variety of different pathways, and of all the amino acids none have been shown to be more important than the branched chain amino acids.
Branched chain amino acid supplements (BCAAs) have been around longer than others such as creatine and beta-alanine, but few realized the full range of their capabilities regarding muscle growth and performance. Branched chain amino acids have jumped to the forefront of research in recent years and the results have been turning heads within the fitness industry. We now know that BCAAs go far beyond simply being building blocks for muscle tissue and can affect muscle growth through pathways few thought possible.
Let's take a look at just what are the BCAA's
The BCAAs are leucine, isoleucine, and valine. The name "branched-chain amino acids" is derived from the structure of these compounds. Each one has a forked outcropping that looks a bit like a branch, hence the name branched chain amino acids..The three BCAAs are incredibly essential and actually fall into the category of essential amino acids. Essential amino acids are amino acids that the body cannot synthesize on its own and therefore must get adequate amounts through dietary sources. In fact, even though there are about 20 amino acids that the muscles use for growth, the BCAAs comprise roughly a third of the aminos within muscle tissue. So if muscle growth is your goal BCAAs are a must.
How are the BCAA'a metabolized?
It may not seem like the metabolic process of different amino acids matters as long as the end point is muscle tissue. The truth is that the manner in which amino acids are metabolized plays a large role in their functions within the body. The metabolism of BCAAs is different that the metabolic processes of other amino acids. What truly makes the BCAAs special is how they are metabolized. While most amino acids are metabolized in the liver BCAAs are metabolized primarily by muscle. Despite their structural similarities the three branched chain amino acids have different metabolic routes. The breakdown of leucine is accomplished solely through fat pathways. Valine is broken down solely through carbohydrate pathways, and isoleucine through both. The different metabolic pathways of these three amino acids lead to varying requirements for each.
BCAAs, unlike most other amino acids, are metabolized in within muscle tissue, allowing them to be oxidized (used as energy) by muscle cells to produce cellular energy in the form of ATP. ATP is the primary source of energy that fuels muscle contraction and allows you to lift weights.
The fact that leucine, isoleucine, and valine are metabolized within muscle tissue allows them to be a quick energy source when the body needs it. There is a significant increase in BCAA metabolism during prolonged exercise simply because the body requires more energy during periods of stress such as training. This makes BCAAs incredibly effective when taken around workout time.
The unique metabolic processes, requirements, and versatility of BCAAs allow them to impact nearly every aspect of training.
BCAA's will improve performance
Improving performance during training is of utmost importance no matter what your goals. If you are an athlete, improved performance will help you in your sport of choice during actual competition. Improved performance is just as important to the health enthusiast as well since improved performance translates into more muscle mass, which eventually translates into more fat burning.
BCAAs have been proven in many studies to be a potent performance enhancer, and as previously mentioned, BCAAs make a great energy source for working muscles because of their unique metabolism. This can have a positive impact on performance. Not only can BCAAs be used as energy themselves but they also enhance fat oxidation in glycogen depleted subjects. This allows individuals to train harder for longer without fatigue due to the higher energy demands being met. This goes for both high intensity training as well as endurance training.
Another way that BCAAs can enhance performance is through their ability to spare glycogen during training. Found as stored carbohydrates within muscle tissue and the liver, glycogen is the favored fuel source for working muscles engaged in high intensity exercise. This makes glycogen availability and preservation vitally important if you wish to continue to train hard for longer periods of time. Studies have shown that by ingesting BCAAs before and during training glycogen levels can be spared by 25%. It is thought that the ingestion of BCAAs boosts blood alanine levels which gets converted to glucose in the liver and then sent back to working muscle to be used as fuel. This glycogen sparing effect of BCAAs will not only allow for longer more intense training sessions but also allows for faster recovery leading to a better workout tomorrow.
How do BCAA's effect hormonal function?
They are the primary determinant for how much muscle someone will build. They are what separate top level bodybuilders from the rest, elite athletes from everyone else, and cause the muscular differences between men and women. They are hormones! The hormones that are of most importance to us as serious lifters are anabolic hormones. Anabolic hormones are hormones within the body that promote protein synthesis (muscle growth), and the most notable anabolic hormones are testosterone, insulin, and growth hormone (GH). These hormones play a large role in controlling your muscle building destiny. Luckily it has been shown that BCAA intake can have a positive effect on anabolic hormone release.
Testosterone may be the most well know of the anabolic hormones. BCAAs can have a positive impact on testosterone levels when consumed pre-training. During intense training it is normal for testosterone levels to rise. After training is ceased testosterone levels will begin to fall back to normal baseline levels. Studies have shown that when athletes were given BCAAs prior to training, post-workout testosterone levels remained elevated for several hours, whereas the control groups noticed a significant drop in testosterone once training ceased. This can go a long way to maximizing growth from every single training session.
Ingestion of BCAAs not only increases testosterone in the post-training period but also builds muscle by improving the body’s testosterone to cortisol ratio. While testosterone is an anabolic hormone and promotes muscle growth, cortisol is a catabolic hormone and breaks down muscle tissue. Anyone looking to build muscle will want testosterone levels to remain high while minimizing the release of cortisol. It has recently been found that taking BCAAs while resistance training results in significantly higher testosterone levels with a lower creatine kinase and cortisol response. This leads to more muscle tissue being built and less muscle tissue being broken down.
Lastly, the amino acid leucine has also shown promise for increasing insulin sensitivity. Essentially, insulin sensitivity ensures that the insulin within your body maintains its effectiveness. This leads to easier fat loss, more muscle growth, and defense against diabetes.
Can BCAA's help me drop body fat? YES
The effects of BCAA intake on fat loss is something that has only been explored in more recent years. Newer research is showing that BCAAs can have a positive effect on fat loss. This doesn’t mean you can eat pizza at every meal with a side of BCAAs and the fat will just melt away though. BCAAs seem to maximize fat loss when one is already on a fat loss diet. On any fat loss diet, carbohydrates will need to be lowered to some degree. It seems that BCAAs ability to spare glycogen and increase insulin sensitivity may play a role in speeding up the results of a fat loss plan.
BCAAs should also be used as a supplement during any fat loss plan because of the muscle preserving effects. On any calorie restricted plan muscle tissue loss is a serious concern that must be addressed. All of the positive effects that BCAAs have on muscle growth will also serve to protect muscle during periods of calorie restriction. It is always important to remember that anything which builds muscle will also preserve muscle.
Now a little more technical info on BCAA's and how it helps build muscle and save it when you are dieting.
Last, but most certainly not least, of BCAAs many functions is their ability to act as signaling molecules within the body. This has been bringing about some of the most exciting new research within the bodybuilding community in recent years. To get an understanding of how important this is you must first understand the role of protein within the body.
It has long been known that amino acids act as substrate for muscle tissue. This essentially means that when you consume protein, your body will take the amino acids from that protein to compose muscle tissue and other proteins. This is why people often refer to amino acids as building blocks. BCAAs have been proven to be much more than simple building blocks though. Within recent years it has been discovered that BCAAs, particularly leucine, act to send signals to the body that inform it to build muscle.
One of the ways leucine works to signal muscle growth is through it’s interaction with mTOR which stands for mammalian target of rapamycin. The mTOR is located within the cells and, among other things, is responsible for detecting an excess of amino acids. It has been shown to play a key role in regulating muscle hypertrophy (growth). Though this process is not entirely understood, the mTOR pathway has been discovered to be extremely sensitive to the amino acid leucine. Recent tests have shown that when leucine is taken orally it activates mTOR, which activates protein synthesis (muscle growth), and increases a cell’s capacity to produce new proteins (muscle tissue). This means that along with resistance training there is a way to send messages that control growth right at the cellular level. This is truly exciting news.
Many people will ask “If leucine has the greatest effect on muscle growth, then why not take take leucine alone without isoleucine and valine?” It has consistently been shown that the greatest results in protein synthesis are seen when a 2:1:1 ratio of leucine, isoleucine, and valine are taken. When leucine is taken alone it can lower concentrations of the other two amino acids.
It is also important to note, although BCAAs can act to signal muscle growth, there must be a full spectrum of amino acids to act as substrate for muscle growth. This means that you can send signals to your body to build muscle all you want, but if it has nothing to build with you are out of luck. So make sure you ingest enough whole protein every day.

Dosage and when to take BCAA's

As with everything the dosage will vary with every single person. It's really simple though, once you get started.

The more muscle mass you have and the more you are restricting calories is a good indicator on the dosage you need to be taking.

Remember anytime you restrict calories below caloric requirement you will go into a catabolic phase and your body starts to feed on the muscle you worked so hard to build. That's why you need BCAA's and L-Glutamine.

Taking to little of a dose is like using a garden hose to put out a major forest fire. Some of us will require larger doses than others. The best way to know your taking the right amount is simple.
1. You lose the cravings for carbohydrates
2. The mental fog that comes with low calorie intake improves
3. Your sleep at night improves
4. You feel fresher in the gym while you are training
5. You muscle belly will take on a more full and hydrated look.

For those of you that weigh under 140lbs your dosage will vary between 3 to 10 grams daily.

For those of you that weigh over 141 lbs I would suggest 5 to 15 grams daily.

The optimal time to take your BCAA's will be before your training session and within one hour after training. There are other times to take BCAA's as well. I recommend taking a small portion upon wakeup and you may well want another portion late evening. The amino acid you should focus on at bed time though is L-Glutamine this will help you sleep better and prevent enzymatic breakdown of muscle tissue while you sleep. You can also take L-Glutamine with you BCAA's before and after training. I also suggest taking a small dose (.500MG to 1 gram) of L-Glutamine with at least 3 of your meals.