Many men who become naturally deficient in testosterone ponder the relationship between having a vasectomy and testosterone levels if thinking about boosting their testosterone levels with testosterone replacement therapy.The connection between vasectomy and testosterone production may influence their decision as to whether to have a vasectomy or not.
So, I decided to do some good digging and reading and then if I manage to put things together, to lay that in writing form so that others can benefit as well. Without wasting even a minute more I will start this off by describing what testosterone is and what it does in the human body. Testosterone is a steroid hormone with anabolic and androgenic properties. It is the main hormone, responsible for the increase in lean muscle tissue, increased libido, energy, bone formation, and immune function.Testosterone is secreted in the testes in men and in the ovaries in women. Small amounts are also secreted in the adrenal glands. Testosterone is derived from cholesterol. The levels of testosterone in men range between 350 and 1,000 nanograms per deciliter (ng/dl). Sex Hormone Binding Globulin or SHBG is the one that concerns us the greatest. Why? Because this is the main reason why testosterone might not be available to reach the cell receptor. When testosterone gets attached to SHBG, it is no longer able to perform its anabolic functions.What elevates SHGB: Anorexia nervosa, Hyperthyroidism, Hypogonadism (males), Androgen insensitivity/deficiency, Alcoholic hepatic cirrhosis (males), Primary biliary cirrhosis (females).What suppresses SHGB: Obesity, Hypothyroidism, Hirsutism (females), Acne vulgaris, Polycystic ovarian disease, Acromegaly, Androgen-secreting ovarian tumors Less than 1% of the circulating testosterone is in a free form in males (less that 3% in females). Only when in a free form this hormone can exhibit its properties by connecting to the androgen receptors on the cell walls. Based on a study 14 to 50 per cent of the testosterone is bound to SHBG in males and 37 to 75 in females. It is worth mentioning that SHGB poses very high affinity for binding to testosterone. Therefore, changes in the SHGB levels noticeably influence the level of bioavailable testosterone.Let's discuss for a moment what exactly a testosterone bioavailability is. Other than SHGB there are two more testosterone-binding proteins, also called carriers. One of them is albumin. It is a low-affinity binding protein, thus testosterone bound to it is considered "bioavailable". Albumin binds to testosterone in the range 45 to 85 per cent in men (25 - 65 in women). The third carrier is the cortisol binding globulin, which binds also with low-affinity to less that 1 % of the testosterone in circulation.
Some research concerning having a vasectomy and testosterone levels shows no change in hormone level in the blood.A link between prostate cancer and the amount of testosterone in the blood sheds light on the subject. The association between prostate cancer, and vasectomy and testosterone production research is sketchy.
Bare with me now. If more of this testosterone is converted to estrogen due to abnormal aromatase levels, the SHGB I will increase as well. SHGB, being more readily bound to testosterone, will leave us with excess estrogen levels in the system, which in turn will stimulate increased production of the SHGB protein from the liver. This whole process ultimately amplifies estrogen levels. Estrogen readily binds to the androgen receptors in cells thus leaving less opportunity for the free testosterone. Even more important, estrogen is the messenger molecule that signals the brain to decrease testosterone production.Another thing of great importance is the fact that over 40 per cent of the SHGB protein circulates unbound in the blood stream in man (over 80 per cent in women), and albumin circulates unbound almost all of the time. Thus increase in the total testosterone levels does not produce any noticeable changes in the free testosterone levels unless there is a significant increase like the one seen after synthetic steroid hormone administration.Well, this whole story brings us to the conclusion that the main approach should be - to keep the testosterone bioavailability high.In this regard a natural athlete should strive to,Prevent testosterone levels from getting low,Attempt to increase the total testosterone as a means of keeping the testosterone levels from plunging,Block the testosterone-binding effects of SHBG,Lower the levels of the enzyme aromatase - less testosterone conversion to estrogen,How to prevent testosterone levels from getting low?
Studies of heavy drinkers have shown that alcohol directly suppresses testosterone levels in men.And the more alcohol you drink, the worse it gets. Chronic Alcohol abuse is associated with altered levels of all male reproductive hormones, not just testosterone.Now, I'm not saying you need to quit entirely, you just need to drink smart.
When you exercise the right way, your body will reward you by releasing human growth hormone, and testosterone into your blood stream.What is the right way to exercise? Weight training that uses several large muscles at the same time. Think squats, lunges, and bench press.High intensity, short duration exercises such as sprints, jump squats,running stairs, and jump rope.The get this hormonal release you need to surpass the lactate threshold.You'll know when you've arrived when you feel that burn in your legs while churning out the last few rep of your routine.
Block the testosterone-binding effects of SHBG Nettle root as a highly concentrated extract has shown to be effective at binding to SHBG and therefore it permits more free testosterone to circulate the system. It also acts as a 5-alpha reductase inhibitor. This is the enzyme, responsible for the conversion of testosterone to dihydrotestosterone (DHT), a more potent form of the male sex hormone, which causes prostate enlargement and ultimately cancer. Methanolic extract of nettle can also cut down the SHBG levels, which is another form of elevating the free testosterone in the blood stream.Pygeum (prunus africana) is another herb, known to block the testosterone-binding effects of SHBG. Nettle root and pygeum extracts also benefit the prostate gland as a preventive treatment for benign prostatic hyperplasia (BPH) both by blocking the 5-alpha reductase action.Avena Sativa is an extract from the straw of oats. It has somewhat different properties. It works by freeing bound testosterone, which increases the free testosterone in circulation.Lowering aromatize levels of Zinc. The mineral zinc inhibits the aromatase enzyme that converts testosterone into excess estrogen. The recommended dose for inhibiting aromatase is 80mg daily. However, be sure the combined zinc quantity of all the daily supplements you are taking does not go over this benchmark.
How do you know if you have elevated estrogen levels? Take a look at your body. Do you have fleshy hips and thighs, and a round soft belly? Are you developing gyno, or male breasts.If so, you need to reduce your estrogen levels.How do you do it? Reduce body fat,Reduce your chemical exposure.Gas fumes, diesel fuel, perfumes, dyes, paints, solvents, detergents all have chemicals that mimic estrogen in your body.
Keep your blood pressure and the serum cholesterol in check. Eat enough good fats in your diet. Good means monounsaturated and omega-3 and 6 polyunsaturated fats.Don't ever overtrain. Sleep enough to promote good recovery. Signs of overtraining are loss of appetite, tiredness and irritability, lack of motivation, impaired mental focus, prolonged recovery periods.Start relying more heavily on basic exercise movements. Train in the low rep range most of the time. 5 - 8 reps will ensure that you're using weights that will eventually stimulate elevated testosterone levels.It will only do you good if you decide to try some or all of these natural supplements: chrysin - piperine blend, nettle root extract, pygeum, avena sativa extract, and tribulus terestris. Try to find them in your local health store. Follow the directions for best results.And you shouldn't even consider training without supplementing your diet with enough vitamin C (at least 1g a day) and zinc (15mg min.). Take vitamin C with your multivitamin formula after breakfast, and post-workout with your protein shake. Zinc should be present in your multivitamin blend but this is not enough. Take zinc with magnesium in the form of ZMA right before you go to bed on an empty stomach.
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So, I decided to do some good digging and reading and then if I manage to put things together, to lay that in writing form so that others can benefit as well. Without wasting even a minute more I will start this off by describing what testosterone is and what it does in the human body. Testosterone is a steroid hormone with anabolic and androgenic properties. It is the main hormone, responsible for the increase in lean muscle tissue, increased libido, energy, bone formation, and immune function.Testosterone is secreted in the testes in men and in the ovaries in women. Small amounts are also secreted in the adrenal glands. Testosterone is derived from cholesterol. The levels of testosterone in men range between 350 and 1,000 nanograms per deciliter (ng/dl). Sex Hormone Binding Globulin or SHBG is the one that concerns us the greatest. Why? Because this is the main reason why testosterone might not be available to reach the cell receptor. When testosterone gets attached to SHBG, it is no longer able to perform its anabolic functions.What elevates SHGB: Anorexia nervosa, Hyperthyroidism, Hypogonadism (males), Androgen insensitivity/deficiency, Alcoholic hepatic cirrhosis (males), Primary biliary cirrhosis (females).What suppresses SHGB: Obesity, Hypothyroidism, Hirsutism (females), Acne vulgaris, Polycystic ovarian disease, Acromegaly, Androgen-secreting ovarian tumors Less than 1% of the circulating testosterone is in a free form in males (less that 3% in females). Only when in a free form this hormone can exhibit its properties by connecting to the androgen receptors on the cell walls. Based on a study 14 to 50 per cent of the testosterone is bound to SHBG in males and 37 to 75 in females. It is worth mentioning that SHGB poses very high affinity for binding to testosterone. Therefore, changes in the SHGB levels noticeably influence the level of bioavailable testosterone.Let's discuss for a moment what exactly a testosterone bioavailability is. Other than SHGB there are two more testosterone-binding proteins, also called carriers. One of them is albumin. It is a low-affinity binding protein, thus testosterone bound to it is considered "bioavailable". Albumin binds to testosterone in the range 45 to 85 per cent in men (25 - 65 in women). The third carrier is the cortisol binding globulin, which binds also with low-affinity to less that 1 % of the testosterone in circulation.
Some research concerning having a vasectomy and testosterone levels shows no change in hormone level in the blood.A link between prostate cancer and the amount of testosterone in the blood sheds light on the subject. The association between prostate cancer, and vasectomy and testosterone production research is sketchy.
Bare with me now. If more of this testosterone is converted to estrogen due to abnormal aromatase levels, the SHGB I will increase as well. SHGB, being more readily bound to testosterone, will leave us with excess estrogen levels in the system, which in turn will stimulate increased production of the SHGB protein from the liver. This whole process ultimately amplifies estrogen levels. Estrogen readily binds to the androgen receptors in cells thus leaving less opportunity for the free testosterone. Even more important, estrogen is the messenger molecule that signals the brain to decrease testosterone production.Another thing of great importance is the fact that over 40 per cent of the SHGB protein circulates unbound in the blood stream in man (over 80 per cent in women), and albumin circulates unbound almost all of the time. Thus increase in the total testosterone levels does not produce any noticeable changes in the free testosterone levels unless there is a significant increase like the one seen after synthetic steroid hormone administration.Well, this whole story brings us to the conclusion that the main approach should be - to keep the testosterone bioavailability high.In this regard a natural athlete should strive to,Prevent testosterone levels from getting low,Attempt to increase the total testosterone as a means of keeping the testosterone levels from plunging,Block the testosterone-binding effects of SHBG,Lower the levels of the enzyme aromatase - less testosterone conversion to estrogen,How to prevent testosterone levels from getting low?
Studies of heavy drinkers have shown that alcohol directly suppresses testosterone levels in men.And the more alcohol you drink, the worse it gets. Chronic Alcohol abuse is associated with altered levels of all male reproductive hormones, not just testosterone.Now, I'm not saying you need to quit entirely, you just need to drink smart.
When you exercise the right way, your body will reward you by releasing human growth hormone, and testosterone into your blood stream.What is the right way to exercise? Weight training that uses several large muscles at the same time. Think squats, lunges, and bench press.High intensity, short duration exercises such as sprints, jump squats,running stairs, and jump rope.The get this hormonal release you need to surpass the lactate threshold.You'll know when you've arrived when you feel that burn in your legs while churning out the last few rep of your routine.
Block the testosterone-binding effects of SHBG Nettle root as a highly concentrated extract has shown to be effective at binding to SHBG and therefore it permits more free testosterone to circulate the system. It also acts as a 5-alpha reductase inhibitor. This is the enzyme, responsible for the conversion of testosterone to dihydrotestosterone (DHT), a more potent form of the male sex hormone, which causes prostate enlargement and ultimately cancer. Methanolic extract of nettle can also cut down the SHBG levels, which is another form of elevating the free testosterone in the blood stream.Pygeum (prunus africana) is another herb, known to block the testosterone-binding effects of SHBG. Nettle root and pygeum extracts also benefit the prostate gland as a preventive treatment for benign prostatic hyperplasia (BPH) both by blocking the 5-alpha reductase action.Avena Sativa is an extract from the straw of oats. It has somewhat different properties. It works by freeing bound testosterone, which increases the free testosterone in circulation.Lowering aromatize levels of Zinc. The mineral zinc inhibits the aromatase enzyme that converts testosterone into excess estrogen. The recommended dose for inhibiting aromatase is 80mg daily. However, be sure the combined zinc quantity of all the daily supplements you are taking does not go over this benchmark.
How do you know if you have elevated estrogen levels? Take a look at your body. Do you have fleshy hips and thighs, and a round soft belly? Are you developing gyno, or male breasts.If so, you need to reduce your estrogen levels.How do you do it? Reduce body fat,Reduce your chemical exposure.Gas fumes, diesel fuel, perfumes, dyes, paints, solvents, detergents all have chemicals that mimic estrogen in your body.
Keep your blood pressure and the serum cholesterol in check. Eat enough good fats in your diet. Good means monounsaturated and omega-3 and 6 polyunsaturated fats.Don't ever overtrain. Sleep enough to promote good recovery. Signs of overtraining are loss of appetite, tiredness and irritability, lack of motivation, impaired mental focus, prolonged recovery periods.Start relying more heavily on basic exercise movements. Train in the low rep range most of the time. 5 - 8 reps will ensure that you're using weights that will eventually stimulate elevated testosterone levels.It will only do you good if you decide to try some or all of these natural supplements: chrysin - piperine blend, nettle root extract, pygeum, avena sativa extract, and tribulus terestris. Try to find them in your local health store. Follow the directions for best results.And you shouldn't even consider training without supplementing your diet with enough vitamin C (at least 1g a day) and zinc (15mg min.). Take vitamin C with your multivitamin formula after breakfast, and post-workout with your protein shake. Zinc should be present in your multivitamin blend but this is not enough. Take zinc with magnesium in the form of ZMA right before you go to bed on an empty stomach.
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