No Wind In The Sails?

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Original post can be found at:

http://www.sportsnutritionsupplementguide.com/health-wellness/men-s-health/item/1509-no-wind-in-the-sails#.VYHDM_lViko

Erectile Dysfunction

The fact that erectile dysfunction is far more prevalent than people want to admit to underscores the importance of discussing the topic, especially within the fitness and bodybuilding world. For some men, the explanation could be flagging testosterone levels, while with others, the use of anabolic steroids can significantly interfere with sexual performance.

Other causes of erectile dysfunction include idiopathic low testosterone levels, alcohol abuse, obesity, smoking, prostate issues, high blood pressure, diabetes, and high cholesterol. Such medical issues are exacerbated by the use of anabolic substances, especially when cycled over an extended period of time. If a man is experiencing the symptoms of erectile dysfunction, a full history and physical should be performed along with lab work to determine the probable cause of the dysfunction. It is also critical for the sufferer to disclose the use of any anabolic agents or over the counter testosterone boosters, since any of those substances can interfere with normal sexual function.

It is important to bear in mind that when exogenous (outside of the body) testosterone is used, the body’s own production of endogenous testosterone ceases. This might be acceptable for the man who is suffering from clinically low serum testosterone, since he is truly unable to manufacture the amount of testosterone necessary for normal male function, but there are men out there with normal testosterone levels who foolishly decide to supplement with exogenous testosterone in an effort to glean the energy and mass boosting benefits which it promises. What often happens is that libido and physiological sexual response take a nosedive.

Other culprits in the loss of sexual function include anabolic substances, T3, diuretics, and estrogen blockers. Yes, that’s right…the substances which bodybuilders often turn to in order to optimize muscle growth will often rob them of the ability to perform sexually or even have any inkling of sexual desire. While some men might not care about such a loss of desire or function, others are devastated. A bodybuilder might have such a “nose to the grindstone” type of attitude with respect to training that he might not address the issue until a frustrated partner decides to bring the issue up and demands that he address it.

So why is testosterone so important anyway? Testosterone is a vital component in the production of erections. Though this is overly simplified, low testosterone essentially often equates with poor erectile response. Another phenomenon which occurs is that low testosterone levels abolish the ability of the body to aromatize some of the testosterone to estrogen, which activates the brain’s sexual arousal centers and also causes a corresponding vasodilation in the male member.

The great irony in all of this is that bodybuilders who look like they are the ideal representation of virility are often sexually debilitated as a result of androgen manipulation. When anabolic agents are taken over the long term, natural testosterone production plummets, the testes atrophy and erectile dysfunction often results.

For bodybuilders and non-athletes alike, the key is to obtain bloodwork from a physician who is experienced in diagnosing endocrine disorders. For non-athletes, serum studies are often more straight forward and reveal either low testosterone, high serum glucose, high cholesterol, or abnormal thyroid function. In contrast, a serum panel for a bodybuilder who has been flirting with anabolics for an extended period of time may have a cold dose of reality after seeing the results. At any rate, it is well worth the effort to ferret out the root cause of erectile issues.

Natural Libido Enhancers

Originally published on mensphysique.com on Wednesday, 05 June 2013

http://www.rxmuscle.com/blogs/the-lab-supplement-school/8399-natural-libido-enhancers.html
boner_rock
Testosterone is responsible not only for optimal muscle mass, it is also vital for sexual drive and function. For those of you who compete, chances are that you are already consuming several of the foods, minerals and herbs which are known to enhance testosterone production, but let’s review them here. If you are having issues with a lagging libido, you might want to add a couple of substances that are not yet in your regimen.

ZINC: This mineral has an essential role in testosterone production, and for this reason EVERY man (barring any medical contraindication) should make sure that he consumes enough zinc to maintain normal levels in the body. The most readily absorbed form of zinc is found in animal protein, which is normally consumed in large quantities by people in the bodybuilding and fitness industries. Another well known source of zinc is oysters, but these are not usually consumed on a regular basis. You may wish to supplement your animal protein intake with zinc tablets or capsules to ensure optimal levels of zinc.

L-ARGININE: This amino acid is also referred to as Nature’s Viagra due to its support of nitric oxide release during sexual arousal. Perhaps you may have noticed a sexual surge when pumping iron at the gym and pounding your pre-workout matrix. You can thank l-arginine for that surge since it maximizes nitric oxide release and thus blood vessel dilation EVERYWHERE in the body. That translates to firmer erections in the bedroom. Great food sources of l-arginine include red meat, poultry, salmon, garlic, oatmeal, nuts, beans and dairy products.

MACA: This herb has been used for centuries to increase sex drive and function.

HORNY GOAT WEED: This potent herb is quite effective at increasing libido with little to no side effects.

MUIRA PAUMA: Another herb known for enhancing the libido.

GINSENG: Enhances libido.

YOHIMBINE HCL: I am not a huge fan of yohimbine due to its side effects (gastrointestinal upset, sudden blood pressure drops, nausea), but it can be effective in increasing blood flow to the genitals. Make sure to look for the pharmaceutical grade product if you choose to use this substance. Take 5 to 10 milligrams three times daily.

TRIBULUS: This is also known as devil’s Weed, and has been used for many years as a natural libido booster. Tribulus contains saponins which stimulate the production of luteinizing hormone in the pituitary gland, thus supporting the body’s production of testosterone. However, the general consensus is that tribulus does not have an appreciable effect on boosting testosterone levels, but it still has a positive effect on libido.

ASPARAGUS: Many of you are aware of the diuretic effect of this vegetable, but asparagus is also a rich source of vitamin E, which enhances sex hormone production. Asparagus also triggers production of histamine which facilities orgasm.

AVOCADOS: This fruit is not only rich in healthy fats, it is also loaded with folic acid, vitamin B6 and potassium, all of which support optimal androgen production.

BANANAS: Bananas are rich in bromelain which enhances libido and may help with erectile dysfunction.

CELERY: This vegetable increases androstenone and androstenol in a man’s sweat and also increases the patency (decreases risk of clogging) in the arteries.

CHOCOLATE: I had to include this despite the fact that it is not the most contest friendly substance. Chocolate is rich in arginine, which increases nitric oxide levels in the body and supports strong erections. It also supports feelings of sexual desire by supporting dopamine secretion via a substance called phenylethylamine.

Fenugreek Enhances Performance

Originally published on mensphysique.com on Wednesday, 16 January 2013

http://www.rxmuscle.com/blogs/the-lab-supplement-school/7362-fenugreek-enhances-performance.html
fenugreek leaves and seeds (1)
Fenugreek (Trigonella foenum-graecum) is a plant indigenous to India and Northern Africa that has demonstrated effectiveness in treating sexual dysfunction and which can increase sexual arousal partially by boosting testosterone levels. Fenugreek also has a myriad of other benefits, among them reductions in cholesterol and lower fasting blood glucose levels in diabetics. For this article, let’s focus on performance related benefits which fenugreek offers.

A 2011 study which examined the effects of 600 milligrams of fenugreek extract versus placebo in men who suffered from erectile dysfunction found a significant increase in sexual arousal and stamina in the men who were supplemented with fenugreek. Fenugreek also helped to maintain a normal testosterone level in the test subjects. For many men, that is reason enough to supplement with this plant, but fenugreek also has a beneficial effect on body composition and strength.

One published study from 2010 examined 49 men who engaged in regular resistance training and had them supplement with either 500 milligrams of fenugreek extract daily or with a placebo. During this time, the participants continued a four-day per week weight training program. After eight weeks the subjects were assessed in their strength while performing bench presses and leg presses and also had their body fat measured. The men who were given fenugreek supplementation had significant improvements in both weight training strength and body fat percentage when compared with the group who were given the placebo. In addition, a measureable increase in testosterone levels was discovered in the men who took fenugreek.

The reason for the boost in testosterone which fenugreek confers is due to a substance known as diosgenin. Diosgenin is one of a class of substances known as steroidal saponins, substances which can be converted to the sex hormones testosterone, progesterone, and estrogen. In men, diosgenin increases the testosterone metabolite DHT, which is then converted easily to testosterone. For this reason, it may be especially helpful to take supplements with fenugreek in men who have fluctuating or low natural testosterone levels.

Why Zinc Is So Important

Originally published on mensphysique.com on Friday, 04 January 2013

http://www.rxmuscle.com/blogs/the-lab-supplement-school/7294-why-zinc-is-so-important.html
zinc
Zinc is a vital mineral which is found in every tissue in the body due to its involvement in cell division. In the world of fitness and bodybuilding, zinc has a number of roles, including maintenance of normal hormonal levels, proper endocrine function, body composition, energy levels, optimal physical performance and protein synthesis. Thus it is crucial to maintain normal levels of zinc in the body when training or prepping for a competition.

Zinc is highly concentrated in meat, dairy and some seafood. This is why vegetarians most commonly suffer from zinc deficiency. So how can you tell if you suffer from a zinc deficiency? Common symptoms include an altered sense of taste which leads to cravings for sweets and salty foods. Other symptoms of zinc deficiency include low energy, infertility, low libido, memory problems, poor immunity and diarrhea.

A relatively easy way to test yourself to see if you are deficient in zinc is to do a taste test. Take 1 to 2 teaspoons of zinc sulfate (you can get this at health food stores) and add to a cup of water. If it tastes just like water, you are very zinc deficient. If you experience a slightly metallic taste, you are moderately zinc deficient. If it is strongly metallic and unpleasant, you most likely have normal zinc levels. Please bear in mind that this test is never as accurate as a blood test, but at least it will give you an idea of what your levels are.

For those of you who want to know the specific health benefits of zinc, here is a list of benefits.

Enhances Strength and Athletic Performance:

Zinc plays a major role in anabolic hormone production which makes it a key player in optimizing athletic performance and strength. When zinc levels in the body are normal, more growth hormone and insulin-like growth factor-1 is released, which result in enhanced muscle growth and performance. Researchers have also noted that zinc enhances the conversion rate of androstenedione to testosterone, which improve strength gains during the recovery phase.

Enhances Reproductive Health and Fertility in Both Men and Women:

The cells of the male prostate require an extremely high concentration of zinc for proper function. To give you an idea of how much zinc is necessary in the prostate, male prostate tissue requires ten times more zinc than other cells in the body for normal function. There is a correlation between low zinc levels in men and increased risk of developing prostate cancer and infertility. There is also evidence to support the link between low zinc levels and low libido. Another implication with low zinc levels is its importance in maintaining optimal testosterone levels. Men with low zinc also tend to have low testosterone, which puts them at greater risk of andropausal symptoms.

In women, proper levels of zinc are essential for egg maturation and ovulation. Zinc also optimizes utilization of estrogen and progesterone and regulates their levels. During pregnancy, zinc plays a vital role in ensuring proper cell division in the growing fetus and helps to prevent premature delivery.

Essential For Taste, Smell and Appetite:

Zinc activates areas in the brain that process information from taste buds in the mouth and olfactory cells in the nasal passages. In addition, levels of zinc in the plasma influence taste preference and appetite. Many programs which treat anorexics use zinc to revive taste and appetite.

Makes Skin, Hair and Nails Healthy:

Zinc accelerates skin cell renewal which is why it is commonly used in diaper rash creams, acne treatments and creams which are used to treat dermatitis. It has strong anti-inflammatory properties and has a soothing effect on rashes, burns and blisters. Some shampoos contain zinc to help prevent dandruff. What you may not know is that zinc is important for healthy hair and that low zinc levels can cause hair loss, dull and thin hair, and loss of pigmentation.

Essential For Vision:

Zinc is found in high concentrations in the retina, but this level declines with advancing age, precipitating age-related macular degeneration which is characterized by a partial or complete loss of vision. Zinc also has a protective effect against the development of cataracts and night blindness.

Supports Cardiovascular Health:

Zinc is vital to normal cardiovascular function. When levels of zinc are low, the endothelial layer in blood vessels becomes inflamed and accumulates cholesterol deposits, both of which increase one’s risk of heart disease. Low levels of zinc can amplify the negative cardiovascular effects of diets which are high in fat and cholesterol, whereas adequate levels of zinc will inhibit the progression of heart disease.

Increases Insulin Sensitivity:

The presence of zinc is essential for normal function of most hormones, including insulin. Zinc binds to insulin and aids in storage in the pancreas as well as release of insulin in the presence of serum glucose. In addition, zinc is found in the enzymes which enable insulin to bind to cells so that glucose can be utilized for fuel, a process better known as insulin sensitivity. Why is this important? If zinc levels are low, enzyme levels drop, insulin sercretion drops and glucose remains in the bloodstream, a process which can lead to diabetes if it is chronic.

Improves Mood:

Dopamine, a chemical in the brain which boosts mood and energy, is partially regulated by zinc, so zinc once again plays an important role in the body. There is also evidence to support the theory that the presence of zinc boosts serotonin levels in the brain.

Supports Immune Function:

Zinc supports T cell function and is thus strongly tied with combating inflammation. T cells are responsible for mounting an immune response to invaders such as bacteria or viruses.

Has Potent Antioxidant Effect:

Zinc can remove toxins from the body and prevent accumulation of harmful compounds in tissues. This mechanism has a protective effect against the development of cancers, especially in the prostate, ovaries, pancreas, breast and colon. In addition, zinc prevents the buildup of heavy metals in the brain such as aluminum, which has been closely linked with Alzheimer’s disease.

If you suspect that you are deficient in zinc, you can supplement daily with 20 to 30 milligrams.

Natural Libido Enhancers

(original post can be found here:http://www.rxmuscle.com/blogs/the-lab-supplement-school/8399-natural-libido-enhancers.html

Rock DickTestosterone is responsible not only for optimal muscle mass, it is also vital for sexual drive and function. For those of you who compete, chances are that you are already consuming several of the foods, minerals and herbs which are known to enhance testosterone production, but let’s review them here. If you are having issues with a lagging libido, you might want to add a couple of substances that are not yet in your regimen.

ZINC: This mineral has an essential role in testosterone production, and for this reason EVERY man (barring any medical contraindication) should make sure that he consumes enough zinc to maintain normal levels in the body. The most readily absorbed form of zinc is found in animal protein, which is normally consumed in large quantities by people in the bodybuilding and fitness industries. Another well known source of zinc is oysters, but these are not usually consumed on a regular basis. You may wish to supplement your animal protein intake with zinc tablets or capsules to ensure optimal levels of zinc.

L-ARGININE: This amino acid is also referred to as Nature’s Viagra due to its support of nitric oxide release during sexual arousal. Perhaps you may have noticed a sexual surge when pumping iron at the gym and pounding your pre-workout matrix. You can thank l-arginine for that surge since it maximizes nitric oxide release and thus blood vessel dilation EVERYWHERE in the body. That translates to firmer erections in the bedroom. Great food sources of l-arginine include red meat, poultry, salmon, garlic, oatmeal, nuts, beans and dairy products.

MACA: This herb has been used for centuries to increase sex drive and function.

HORNY GOAT WEED: This potent herb is quite effective at increasing libido with little to no side effects.

MUIRA PAUMA: Another herb known for enhancing the libido.

GINSENG: Enhances libido.

YOHIMBINE HCL: I am not a huge fan of yohimbine due to its side effects (gastrointestinal upset, sudden blood pressure drops, nausea), but it can be effective in increasing blood flow to the genitals. Make sure to look for the pharmaceutical grade product if you choose to use this substance. Take 5 to 10 milligrams three times daily.

TRIBULUS: This is also known as devil’s Weed, and has been used for many years as a natural libido booster. Tribulus contains saponins which stimulate the production of luteinizing hormone in the pituitary gland, thus supporting the body’s production of testosterone. However, the general consensus is that tribulus does not have an appreciable effect on boosting testosterone levels, but it still has a positive effect on libido.

ASPARAGUS: Many of you are aware of the diuretic effect of this vegetable, but asparagus is also a rich source of vitamin E, which enhances sex hormone production. Asparagus also triggers production of histamine which facilities orgasm.

AVOCADOS: This fruit is not only rich in healthy fats, it is also loaded with folic acid, vitamin B6 and potassium, all of which support optimal androgen production.

BANANAS: Bananas are rich in bromelain which enhances libido and may help with erectile dysfunction.

CELERY: This vegetable increases androstenone and androstenol in a man’s sweat and also increases the patency (decreases risk of clogging) in the arteries.

CHOCOLATE: I had to include this despite the fact that it is not the most contest friendly substance. Chocolate is rich in arginine, which increases nitric oxide levels in the body and supports strong erections. It also supports feelings of sexual desire by supporting dopamine secretion via a substance called phenylethylamine.